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23045025125 = 53184360201
BaseRepresentation
bin10101011101100101…
…110010110101100101
32012111001021120110002
4111131211302311211
5334144011301000
614330422511045
71444035324113
oct253545626545
965431246402
1023045025125
119856352511
124571895485
1322334c5055
14118888cab3
158ed2558d5
hex55d972d65

23045025125 has 8 divisors (see below), whose sum is σ = 28760191512. Its totient is φ = 18436020000.

The previous prime is 23045025109. The next prime is 23045025137. The reversal of 23045025125 is 52152054032.

It can be written as a sum of positive squares in 4 ways, for example, as 6681754564 + 16363270561 = 81742^2 + 127919^2 .

It is not a de Polignac number, because 23045025125 - 24 = 23045025109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92179976 + ... + 92180225.

It is an arithmetic number, because the mean of its divisors is an integer number (3595023939).

Almost surely, 223045025125 is an apocalyptic number.

23045025125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23045025125 is a deficient number, since it is larger than the sum of its proper divisors (5715166387).

23045025125 is an equidigital number, since it uses as much as digits as its factorization.

23045025125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184360216 (or 184360206 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 23045025125 its reverse (52152054032), we get a palindrome (75197079157).

The spelling of 23045025125 in words is "twenty-three billion, forty-five million, twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 184360201 921801005 4609005025 23045025125