25061424125131 has 4 divisors (see below), whose sum is σ = 25062256677712. Its totient is φ = 25060591572552.

The previous prime is 25061424125123. The next prime is 25061424125149. The reversal of 25061424125131 is 13152142416052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25061424125131 - 2³ = 25061424125123 is a prime.

It is a super-2 number, since 2×25061424125131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25061424135131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416231136 + ... + 416291341.

It is an arithmetic number, because the mean of its divisors is an integer number (6265564169428).

Almost surely, 2^{25061424125131} is an apocalyptic number.

25061424125131 is a deficient number, since it is larger than the sum of its proper divisors (832552581).

25061424125131 is an equidigital number, since it uses as much as digits as its factorization.

25061424125131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832552580.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 25061424125131 in words is "twenty-five trillion, sixty-one billion, four hundred twenty-four million, one hundred twenty-five thousand, one hundred thirty-one".