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2053550025 = 325226334703
BaseRepresentation
bin111101001100110…
…1010111111001001
312022010010011001100
41322121222333021
513201202100100
6535434412013
7101613613212
oct17231527711
95263104040
102053550025
119641a258a
12493891009
132695a6577
14156a38409
15c043e400
hex7a66afc9

2053550025 has 36 divisors (see below), whose sum is σ = 3692227968. Its totient is φ = 1091030880.

The previous prime is 2053550021. The next prime is 2053550027. The reversal of 2053550025 is 5200553502.

It is not a de Polignac number, because 2053550025 - 22 = 2053550021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053550021) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 41824 + ... + 76526.

It is an arithmetic number, because the mean of its divisors is an integer number (102561888).

Almost surely, 22053550025 is an apocalyptic number.

2053550025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2053550025 is a deficient number, since it is larger than the sum of its proper divisors (1638677943).

2053550025 is a wasteful number, since it uses less digits than its factorization.

2053550025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34982 (or 34974 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2053550025 is about 45316.1122008497. The cubic root of 2053550025 is about 1271.0669573417.

The spelling of 2053550025 in words is "two billion, fifty-three million, five hundred fifty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 263 789 1315 2367 3945 6575 11835 19725 34703 59175 104109 173515 312327 520545 867575 1561635 2602725 7808175 9126889 27380667 45634445 82142001 136903335 228172225 410710005 684516675 2053550025