625605070 has 16 divisors (see below), whose sum is σ = 1128410208. Its totient is φ = 249726240.

The previous prime is 625605053. The next prime is 625605073. The reversal of 625605070 is 70506526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625605073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59361 + ... + 69100.

It is an arithmetic number, because the mean of its divisors is an integer number (70525638).

Almost surely, 2^625605070 is an apocalyptic number.

625605070 is a deficient number, since it is larger than the sum of its proper divisors (502805138).

625605070 is a wasteful number, since it uses less digits than its factorization.

625605070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128955.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 625605070 is about 25012.0984725392. The cubic root of 625605070 is about 855.2637923885.

The spelling of 625605070 in words is "six hundred twenty-five million, six hundred five thousand, seventy".