125379783 has 6 divisors (see below), whose sum is σ = 181104144. Its totient is φ = 83586516.

The previous prime is 125379733. The next prime is 125379799. The reversal of 125379783 is 387973521.

It is a happy number.

It is not a de Polignac number, because 125379783 - 2¹⁸ = 125117639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125379733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6965535 + ... + 6965552.

It is an arithmetic number, because the mean of its divisors is an integer number (30184024).

Almost surely, 2^125379783 is an apocalyptic number.

125379783 is a deficient number, since it is larger than the sum of its proper divisors (55724361).

125379783 is a wasteful number, since it uses less digits than its factorization.

125379783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931093 (or 13931090 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 125379783 is about 11197.3114183718. The cubic root of 125379783 is about 500.5058653612.

The spelling of 125379783 in words is "one hundred twenty-five million, three hundred seventy-nine thousand, seven hundred eighty-three".