52630457 has 8 divisors (see below), whose sum is σ = 57622752. Its totient is φ = 47672800.

The previous prime is 52630441. The next prime is 52630469. The reversal of 52630457 is 75403625.

52630457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52630457 - 2⁴ = 52630441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52630427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423 + ... + 11604.

It is an arithmetic number, because the mean of its divisors is an integer number (7202844).

Almost surely, 2^52630457 is an apocalyptic number.

It is an amenable number.

52630457 is a deficient number, since it is larger than the sum of its proper divisors (4992295).

52630457 is a wasteful number, since it uses less digits than its factorization.

52630457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17319.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 52630457 is about 7254.6851758019. The cubic root of 52630457 is about 374.7535138729.

The spelling of 52630457 in words is "fifty-two million, six hundred thirty thousand, four hundred fifty-seven".