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25325303052 = 22372691120787
BaseRepresentation
bin10111100101100000…
…010111010100001100
32102100222000200201010
4113211200113110030
5403331234144202
615345001045220
71554404344530
oct274540272414
972328020633
1025325303052
11a816523025
124aa9486810
132507a5342a
141323665bc0
159d352d76c
hex5e581750c

25325303052 has 48 divisors (see below), whose sum is σ = 67785258240. Its totient is φ = 7208895552.

The previous prime is 25325303041. The next prime is 25325303093. The reversal of 25325303052 is 25030352352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537798 + ... + 582989.

It is an arithmetic number, because the mean of its divisors is an integer number (1412192880).

Almost surely, 225325303052 is an apocalyptic number.

It is an amenable number.

25325303052 is an abundant number, since it is smaller than the sum of its proper divisors (42459955188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25325303052 is a wasteful number, since it uses less digits than its factorization.

25325303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121070 (or 1121068 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 25325303052 in words is "twenty-five billion, three hundred twenty-five million, three hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 269 538 807 1076 1614 1883 3228 3766 5649 7532 11298 22596 1120787 2241574 3362361 4483148 6724722 7845509 13449444 15691018 23536527 31382036 47073054 94146108 301491703 602983406 904475109 1205966812 1808950218 2110441921 3617900436 4220883842 6331325763 8441767684 12662651526 25325303052