125285207398 has 16 divisors (see below), whose sum is σ = 204387600816. Its totient is φ = 57251426400.

The previous prime is 125285207389. The next prime is 125285207401. The reversal of 125285207398 is 893702582521.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23852136 + ... + 23857387.

It is an arithmetic number, because the mean of its divisors is an integer number (12774225051).

Almost surely, 2^125285207398 is an apocalyptic number.

125285207398 is a deficient number, since it is larger than the sum of its proper divisors (79102393418).

125285207398 is a wasteful number, since it uses less digits than its factorization.

125285207398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47709639.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 125285207398 in words is "one hundred twenty-five billion, two hundred eighty-five million, two hundred seven thousand, three hundred ninety-eight".