625004606 has 4 divisors (see below), whose sum is σ = 937506912. Its totient is φ = 312502302.

The previous prime is 625004603. The next prime is 625004617. The reversal of 625004606 is 606400526.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625004603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156251150 + ... + 156251153.

It is an arithmetic number, because the mean of its divisors is an integer number (234376728).

Almost surely, 2^625004606 is an apocalyptic number.

625004606 is a deficient number, since it is larger than the sum of its proper divisors (312502306).

625004606 is a wasteful number, since it uses less digits than its factorization.

625004606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312502305.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 625004606 is about 25000.0921198303. The cubic root of 625004606 is about 854.9900736396.

The spelling of 625004606 in words is "six hundred twenty-five million, four thousand, six hundred six".