625325901 has 8 divisors (see below), whose sum is σ = 843813600. Its totient is φ = 411861072.

The previous prime is 625325873. The next prime is 625325903. The reversal of 625325901 is 109523526.

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

It is not a de Polignac number, because 625325901 - 2¹⁹ = 624801613 is a prime.

It is a super-2 number, since 2×625325901² = 782064964922923602, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625325903) 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, 1255426 + ... + 1255923.

It is an arithmetic number, because the mean of its divisors is an integer number (105476700).

Almost surely, 2^625325901 is an apocalyptic number.

It is an amenable number.

625325901 is a deficient number, since it is larger than the sum of its proper divisors (218487699).

625325901 is a wasteful number, since it uses less digits than its factorization.

625325901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511435.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 625325901 is about 25006.5171705298. The cubic root of 625325901 is about 855.1365562812.

The spelling of 625325901 in words is "six hundred twenty-five million, three hundred twenty-five thousand, nine hundred one".