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2525525500025 = 521126731343561
BaseRepresentation
bin100100110000000101000…
…011001110000001111001
322221102211012210022112102
4210300011003032001321
5312334234012000100
65212113240153145
7350314606360013
oct44600503160171
98842735708472
102525525500025
11894084339250
123495694687b5
13154204a5b3c8
148a343b6d1b3
1545a649d6cd5
hex24c050ce079

2525525500025 has 24 divisors (see below), whose sum is σ = 3416484970848. Its totient is φ = 1836671760000.

The previous prime is 2525525499989. The next prime is 2525525500031. The reversal of 2525525500025 is 5200055255252.

It is not a de Polignac number, because 2525525500025 - 28 = 2525525499769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7179245 + ... + 7522805.

It is an arithmetic number, because the mean of its divisors is an integer number (142353540452).

Almost surely, 22525525500025 is an apocalyptic number.

2525525500025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525525500025 is a deficient number, since it is larger than the sum of its proper divisors (890959470823).

2525525500025 is a wasteful number, since it uses less digits than its factorization.

2525525500025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370313 (or 370308 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 2525525500025 in words is "two trillion, five hundred twenty-five billion, five hundred twenty-five million, five hundred thousand, twenty-five".

Divisors: 1 5 11 25 55 275 26731 133655 294041 343561 668275 1470205 1717805 3779171 7351025 8589025 18895855 94479275 9183729091 45918645455 101021020001 229593227275 505105100005 2525525500025