125135000554 has 64 divisors (see below), whose sum is σ = 203592370176. Its totient is φ = 57527578944.

The previous prime is 125135000539. The next prime is 125135000581. The reversal of 125135000554 is 455000531521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137965369 + ... + 137966275.

It is an arithmetic number, because the mean of its divisors is an integer number (3181130784).

Almost surely, 2^125135000554 is an apocalyptic number.

125135000554 is a deficient number, since it is larger than the sum of its proper divisors (78457369622).

125135000554 is a wasteful number, since it uses less digits than its factorization.

125135000554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 125135000554 in words is "one hundred twenty-five billion, one hundred thirty-five million, five hundred fifty-four", and thus it is an aban number.