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2525505051 = 35051166667
BaseRepresentation
bin1001011010001000…
…0010011000011011
320112000011221122010
42112202002120123
520133012130201
61054334201003
7116404303326
oct22642023033
96460157563
102525505051
111086644363
125a5953163
133132bc4b4
1419d5ad7bd
15ebab7bd6
hex9688261b

2525505051 has 8 divisors (see below), whose sum is σ = 3368026944. Its totient is φ = 1683326600.

The previous prime is 2525505011. The next prime is 2525505053. The reversal of 2525505051 is 1505055252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525505051 - 215 = 2525472283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525505053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68181 + ... + 98486.

It is an arithmetic number, because the mean of its divisors is an integer number (421003368).

Almost surely, 22525505051 is an apocalyptic number.

2525505051 is a deficient number, since it is larger than the sum of its proper divisors (842521893).

2525505051 is a wasteful number, since it uses less digits than its factorization.

2525505051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171721.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 2525505051 is about 50254.4032996115. The cubic root of 2525505051 is about 1361.8086250892.

The spelling of 2525505051 in words is "two billion, five hundred twenty-five million, five hundred five thousand, fifty-one".

Divisors: 1 3 5051 15153 166667 500001 841835017 2525505051