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23057012625 = 353127948073
BaseRepresentation
bin10101011110010011…
…100001011110010001
32012111212211121012120
4111132103201132101
5334210043401000
614331531444453
71444242242103
oct253623413621
965455747176
1023057012625
11986209a939
1245758b6729
132235b3144a
14118a2cd573
158ee3226a0
hex55e4e1791

23057012625 has 32 divisors (see below), whose sum is σ = 38397665280. Its totient is φ = 12287203200.

The previous prime is 23057012597. The next prime is 23057012651. The reversal of 23057012625 is 52621075032.

It is not a de Polignac number, because 23057012625 - 213 = 23057004433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455589 + ... + 503661.

It is an arithmetic number, because the mean of its divisors is an integer number (1199927040).

Almost surely, 223057012625 is an apocalyptic number.

23057012625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23057012625 is a deficient number, since it is larger than the sum of its proper divisors (15340652655).

23057012625 is a wasteful number, since it uses less digits than its factorization.

23057012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49370 (or 49360 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 23057012625 its reverse (52621075032), we get a palindrome (75678087657).

The spelling of 23057012625 in words is "twenty-three billion, fifty-seven million, twelve thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 1279 3837 6395 19185 31975 48073 95925 144219 159875 240365 479625 721095 1201825 3605475 6009125 18027375 61485367 184456101 307426835 922280505 1537134175 4611402525 7685670875 23057012625