625422601 has 8 divisors (see below), whose sum is σ = 686963520. Its totient is φ = 566744112.

The previous prime is 625422593. The next prime is 625422617. The reversal of 625422601 is 106224526.

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

It is a cyclic number.

It is not a de Polignac number, because 625422601 - 2³ = 625422593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625422601.

It is not an unprimeable number, because it can be changed into a prime (625422641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715150 + ... + 716023.

It is an arithmetic number, because the mean of its divisors is an integer number (85870440).

Almost surely, 2^625422601 is an apocalyptic number.

It is an amenable number.

625422601 is a deficient number, since it is larger than the sum of its proper divisors (61540919).

625422601 is a wasteful number, since it uses less digits than its factorization.

625422601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431215.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 625422601 is about 25008.4505917500. The cubic root of 625422601 is about 855.1806332671.

The spelling of 625422601 in words is "six hundred twenty-five million, four hundred twenty-two thousand, six hundred one".