5125211135442 has 32 divisors (see below), whose sum is σ = 11390058725760. Its totient is φ = 1708298614800.

The previous prime is 5125211135431. The next prime is 5125211135459. The reversal of 5125211135442 is 2445311125215.

5125211135442 is a `hidden beast` number, since 5 + 1 + 252 + 1 + 11 + 354 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5125211135397 and 5125211135406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030958 + ... + 3791465.

It is an arithmetic number, because the mean of its divisors is an integer number (355939335180).

Almost surely, 2^{5125211135442} is an apocalyptic number.

5125211135442 is an abundant number, since it is smaller than the sum of its proper divisors (6264847590318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125211135442 is a wasteful number, since it uses less digits than its factorization.

5125211135442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838735 (or 5838729 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 5125211135442 in words is "five trillion, one hundred twenty-five billion, two hundred eleven million, one hundred thirty-five thousand, four hundred forty-two".