125783398 has 32 divisors (see below), whose sum is σ = 208293120. Its totient is φ = 56612640.

The previous prime is 125783393. The next prime is 125783417. The reversal of 125783398 is 893387521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125783393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255933 + ... + 256423.

It is an arithmetic number, because the mean of its divisors is an integer number (6509160).

Almost surely, 2^125783398 is an apocalyptic number.

125783398 is a deficient number, since it is larger than the sum of its proper divisors (82509722).

125783398 is a wasteful number, since it uses less digits than its factorization.

125783398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 362880, while the sum is 46.

The square root of 125783398 is about 11215.3197903582. The cubic root of 125783398 is about 501.0423561440.

The spelling of 125783398 in words is "one hundred twenty-five million, seven hundred eighty-three thousand, three hundred ninety-eight".