25122270652375 has 32 divisors (see below), whose sum is σ = 33767020385280. Its totient is φ = 18550353369600.

The previous prime is 25122270652333. The next prime is 25122270652471. The reversal of 25122270652375 is 57325607222152.

It is a happy number.

It is not a de Polignac number, because 25122270652375 - 2³⁵ = 25087910914007 is a prime.

It is a super-2 number, since 2×25122270652375² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 20010442 + ... + 21228808.

It is an arithmetic number, because the mean of its divisors is an integer number (1055219387040).

Almost surely, 2^{25122270652375} is an apocalyptic number.

25122270652375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25122270652375 is a deficient number, since it is larger than the sum of its proper divisors (8644749732905).

25122270652375 is a wasteful number, since it uses less digits than its factorization.

25122270652375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231084 (or 1231074 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 25122270652375 in words is "twenty-five trillion, one hundred twenty-two billion, two hundred seventy million, six hundred fifty-two thousand, three hundred seventy-five".