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14069518225 = 527233892
BaseRepresentation
bin11010001101001101…
…11100111110010001
31100022112021120122121
431012212330332101
5212303244040400
610244034334241
71005440634400
oct150646747621
940275246577
1014069518225
115a6a970314
122887a2a381
131432b3c319
14976811637
155752b621a
hex3469bcf91

14069518225 has 27 divisors (see below), whose sum is σ = 20300552337. Its totient is φ = 9644822880.

The previous prime is 14069518219. The next prime is 14069518231. The reversal of 14069518225 is 52281596041.

The square root of 14069518225 is 118615.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (14069518219) and next prime (14069518231).

It can be written as a sum of positive squares in 4 ways, for example, as 2902946641 + 11166571584 = 53879^2 + 105672^2 .

It is not a de Polignac number, because 14069518225 - 23 = 14069518217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4149831 + ... + 4153219.

Almost surely, 214069518225 is an apocalyptic number.

14069518225 is the 118615-th square number.

14069518225 is the 59308-th centered octagonal number.

It is an amenable number.

14069518225 is a deficient number, since it is larger than the sum of its proper divisors (6231034112).

14069518225 is an frugal number, since it uses more digits than its factorization.

14069518225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 14069518225 in words is "fourteen billion, sixty-nine million, five hundred eighteen thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 3389 16945 23723 84725 118615 166061 593075 830305 4151525 11485321 57426605 80397247 287133025 401986235 562780729 2009931175 2813903645 14069518225