52625630 has 16 divisors (see below), whose sum is σ = 99712080. Its totient is φ = 19942272.

The previous prime is 52625623. The next prime is 52625647. The reversal of 52625630 is 3652625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52625593 and 52625602.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 138299 + ... + 138678.

It is an arithmetic number, because the mean of its divisors is an integer number (6232005).

Almost surely, 2^52625630 is an apocalyptic number.

52625630 is a deficient number, since it is larger than the sum of its proper divisors (47086450).

52625630 is a wasteful number, since it uses less digits than its factorization.

52625630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277003.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52625630 is about 7254.3524866111. The cubic root of 52625630 is about 374.7420566887.

The spelling of 52625630 in words is "fifty-two million, six hundred twenty-five thousand, six hundred thirty".