625432004 has 12 divisors (see below), whose sum is σ = 1094685228. Its totient is φ = 312664800.

The previous prime is 625432001. The next prime is 625432007. The reversal of 625432004 is 400234526.

It is an interprime number because it is at equal distance from previous prime (625432001) and next prime (625432007).

It can be written as a sum of positive squares in 2 ways, for example, as 426339904 + 199092100 = 20648^2 + 14110^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (625432001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32474 + ... + 48014.

It is an arithmetic number, because the mean of its divisors is an integer number (91223769).

Almost surely, 2^625432004 is an apocalyptic number.

It is an amenable number.

625432004 is a deficient number, since it is larger than the sum of its proper divisors (469253224).

625432004 is a wasteful number, since it uses less digits than its factorization.

625432004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25606 (or 25604 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 625432004 is about 25008.6385874961. The cubic root of 625432004 is about 855.1849190216.

The spelling of 625432004 in words is "six hundred twenty-five million, four hundred thirty-two thousand, four".