123525025131035 has 16 divisors (see below), whose sum is σ = 161708648393952. Its totient is φ = 89834625830400.

The previous prime is 123525025131017. The next prime is 123525025131071. The reversal of 123525025131035 is 530131520525321.

It is not a de Polignac number, because 123525025131035 - 2¹⁸ = 123525024868891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123525025131035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19108496 + ... + 24742365.

It is an arithmetic number, because the mean of its divisors is an integer number (10106790524622).

Almost surely, 2^{123525025131035} is an apocalyptic number.

123525025131035 is a deficient number, since it is larger than the sum of its proper divisors (38183623262917).

123525025131035 is a wasteful number, since it uses less digits than its factorization.

123525025131035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43902094.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 123525025131035 its reverse (530131520525321), we get a palindrome (653656545656356).

The spelling of 123525025131035 in words is "one hundred twenty-three trillion, five hundred twenty-five billion, twenty-five million, one hundred thirty-one thousand, thirty-five".