625353601 has 16 divisors (see below), whose sum is σ = 673960320. Its totient is φ = 578793600.

The previous prime is 625353581. The next prime is 625353637. The reversal of 625353601 is 106353526.

It is a cyclic number.

It is not a de Polignac number, because 625353601 - 2⁷ = 625353473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625353301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104901 + ... + 110701.

It is an arithmetic number, because the mean of its divisors is an integer number (42122520).

Almost surely, 2^625353601 is an apocalyptic number.

It is an amenable number.

625353601 is a deficient number, since it is larger than the sum of its proper divisors (48606719).

625353601 is a wasteful number, since it uses less digits than its factorization.

625353601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 625353601 is about 25007.0710200135. The cubic root of 625353601 is about 855.1491827281.

The spelling of 625353601 in words is "six hundred twenty-five million, three hundred fifty-three thousand, six hundred one".