125440570 has 32 divisors (see below), whose sum is σ = 234524160. Its totient is φ = 48256320.

The previous prime is 125440541. The next prime is 125440571. The reversal of 125440570 is 75044521.

It is not an unprimeable number, because it can be changed into a prime (125440571) 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, 52461 + ... + 54799.

It is an arithmetic number, because the mean of its divisors is an integer number (7328880).

Almost surely, 2^125440570 is an apocalyptic number.

125440570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125440570 is a deficient number, since it is larger than the sum of its proper divisors (109083590).

125440570 is a wasteful number, since it uses less digits than its factorization.

125440570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 125440570 is about 11200.0254463997. The cubic root of 125440570 is about 500.5867378747.

The spelling of 125440570 in words is "one hundred twenty-five million, four hundred forty thousand, five hundred seventy".