52450625 has 10 divisors (see below), whose sum is σ = 65543082. Its totient is φ = 41960000.

The previous prime is 52450609. The next prime is 52450631. The reversal of 52450625 is 52605425.

It can be written as a sum of positive squares in 5 ways, for example, as 6265009 + 46185616 = 2503^2 + 6796^2 .

It is not a de Polignac number, because 52450625 - 2⁴ = 52450609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41336 + ... + 42585.

Almost surely, 2^52450625 is an apocalyptic number.

It is an amenable number.

52450625 is a deficient number, since it is larger than the sum of its proper divisors (13092457).

52450625 is an frugal number, since it uses more digits than its factorization.

52450625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83941 (or 83926 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52450625 is about 7242.2803729212. The cubic root of 52450625 is about 374.3261974395.

The spelling of 52450625 in words is "fifty-two million, four hundred fifty thousand, six hundred twenty-five".