225746134465125 has 64 divisors (see below), whose sum is σ = 376608629988864. Its totient is φ = 120088016294400.

The previous prime is 225746134465123. The next prime is 225746134465139. The reversal of 225746134465125 is 521564431647522.

It is not a de Polignac number, because 225746134465125 - 2¹ = 225746134465123 is a prime.

It is a super-2 number, since 2×225746134465125² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225746134465123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3909875257 + ... + 3909932993.

It is an arithmetic number, because the mean of its divisors is an integer number (5884509843576).

Almost surely, 2^{225746134465125} is an apocalyptic number.

225746134465125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225746134465125 is a deficient number, since it is larger than the sum of its proper divisors (150862495523739).

225746134465125 is a wasteful number, since it uses less digits than its factorization.

225746134465125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84415 (or 84405 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 57.

The spelling of 225746134465125 in words is "two hundred twenty-five trillion, seven hundred forty-six billion, one hundred thirty-four million, four hundred sixty-five thousand, one hundred twenty-five".