625902065 has 8 divisors (see below), whose sum is σ = 756124200. Its totient is φ = 497360512.

The previous prime is 625902061. The next prime is 625902077. The reversal of 625902065 is 560209526.

625902065 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36820624 + 589081441 = 6068^2 + 24271^2 .

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 625902065 - 2² = 625902061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625902061) 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, 419324 + ... + 420813.

It is an arithmetic number, because the mean of its divisors is an integer number (94515525).

Almost surely, 2^625902065 is an apocalyptic number.

It is an amenable number.

625902065 is a deficient number, since it is larger than the sum of its proper divisors (130222135).

625902065 is a wasteful number, since it uses less digits than its factorization.

625902065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840291.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 625902065 is about 25018.0347949234. The cubic root of 625902065 is about 855.3991114566.

The spelling of 625902065 in words is "six hundred twenty-five million, nine hundred two thousand, sixty-five".