25025437241125 has 8 divisors (see below), whose sum is σ = 31231745677080. Its totient is φ = 20020349792800.

The previous prime is 25025437241113. The next prime is 25025437241137. The reversal of 25025437241125 is 52114273452052.

It is an interprime number because it is at equal distance from previous prime (25025437241113) and next prime (25025437241137).

It can be written as a sum of positive squares in 4 ways, for example, as 329795221284 + 24695642019841 = 574278^2 + 4969471^2 .

It is not a de Polignac number, because 25025437241125 - 2³³ = 25016847306533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100101748840 + ... + 100101749089.

It is an arithmetic number, because the mean of its divisors is an integer number (3903968209635).

Almost surely, 2^{25025437241125} is an apocalyptic number.

25025437241125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25025437241125 is a deficient number, since it is larger than the sum of its proper divisors (6206308435955).

25025437241125 is an equidigital number, since it uses as much as digits as its factorization.

25025437241125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200203497944 (or 200203497934 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 25025437241125 in words is "twenty-five trillion, twenty-five billion, four hundred thirty-seven million, two hundred forty-one thousand, one hundred twenty-five".