25125127765023 has 32 divisors (see below), whose sum is σ = 40272118951680. Its totient is φ = 13729131440640.

The previous prime is 25125127764977. The next prime is 25125127765057. The reversal of 25125127765023 is 32056772152152.

It is a happy number.

It is not a de Polignac number, because 25125127765023 - 2¹⁸ = 25125127502879 is a prime.

It is a super-2 number, since 2×25125127765023² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125127765093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680990058 + ... + 681026951.

It is an arithmetic number, because the mean of its divisors is an integer number (1258503717240).

Almost surely, 2^{25125127765023} is an apocalyptic number.

25125127765023 is a deficient number, since it is larger than the sum of its proper divisors (15146991186657).

25125127765023 is a wasteful number, since it uses less digits than its factorization.

25125127765023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362017079.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 25125127765023 in words is "twenty-five trillion, one hundred twenty-five billion, one hundred twenty-seven million, seven hundred sixty-five thousand, twenty-three".