625562606 has 8 divisors (see below), whose sum is σ = 950221920. Its totient is φ = 308821968.

The previous prime is 625562563. The next prime is 625562629. The reversal of 625562606 is 606265526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×625562606² = 782657148051022472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 625562606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979471 + ... + 1979786.

It is an arithmetic number, because the mean of its divisors is an integer number (118777740).

Almost surely, 2^625562606 is an apocalyptic number.

625562606 is a deficient number, since it is larger than the sum of its proper divisors (324659314).

625562606 is a wasteful number, since it uses less digits than its factorization.

625562606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959338.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 625562606 is about 25011.2495889350. The cubic root of 625562606 is about 855.2444411262.

The spelling of 625562606 in words is "six hundred twenty-five million, five hundred sixty-two thousand, six hundred six".