620452325 has 12 divisors (see below), whose sum is σ = 769682880. Its totient is φ = 496154160.

The previous prime is 620452249. The next prime is 620452337. The reversal of 620452325 is 523254026.

It is a de Polignac number, because none of the positive numbers 2^k-620452325 is a prime.

It is a super-2 number, since 2×620452325² = 769922175195811250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89846 + ... + 96504.

It is an arithmetic number, because the mean of its divisors is an integer number (64140240).

Almost surely, 2^620452325 is an apocalyptic number.

It is an amenable number.

620452325 is a deficient number, since it is larger than the sum of its proper divisors (149230555).

620452325 is a wasteful number, since it uses less digits than its factorization.

620452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396 (or 10391 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 620452325 is about 24908.8804445322. The cubic root of 620452325 is about 852.9092126442.

The spelling of 620452325 in words is "six hundred twenty million, four hundred fifty-two thousand, three hundred twenty-five".