125152910385 has 64 divisors (see below), whose sum is σ = 213187686912. Its totient is φ = 62477828096.

The previous prime is 125152910381. The next prime is 125152910459. The reversal of 125152910385 is 583019251521.

It is a cyclic number.

It is not a de Polignac number, because 125152910385 - 2² = 125152910381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125152910381) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 58128469 + ... + 58130621.

It is an arithmetic number, because the mean of its divisors is an integer number (3331057608).

Almost surely, 2^125152910385 is an apocalyptic number.

125152910385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125152910385 is a deficient number, since it is larger than the sum of its proper divisors (88034776527).

125152910385 is a wasteful number, since it uses less digits than its factorization.

125152910385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 125152910385 in words is "one hundred twenty-five billion, one hundred fifty-two million, nine hundred ten thousand, three hundred eighty-five".