125780570 has 16 divisors (see below), whose sum is σ = 238321440. Its totient is φ = 47664144.

The previous prime is 125780563. The next prime is 125780587. The reversal of 125780570 is 75087521.

It is a self number, because there is not a number n which added to its sum of digits gives 125780570.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330812 + ... + 331191.

It is an arithmetic number, because the mean of its divisors is an integer number (14895090).

Almost surely, 2^125780570 is an apocalyptic number.

125780570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125780570 is a deficient number, since it is larger than the sum of its proper divisors (112540870).

125780570 is a wasteful number, since it uses less digits than its factorization.

125780570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662029.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 125780570 is about 11215.1937121032. The cubic root of 125780570 is about 501.0386011216.

The spelling of 125780570 in words is "one hundred twenty-five million, seven hundred eighty thousand, five hundred seventy".