52075631 has 4 divisors (see below), whose sum is σ = 52268064. Its totient is φ = 51883200.

The previous prime is 52075609. The next prime is 52075663. The reversal of 52075631 is 13657025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52075631 is a prime.

It is a super-2 number, since 2×52075631² = 5423742688096322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52075594 and 52075603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52075031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95810 + ... + 96351.

It is an arithmetic number, because the mean of its divisors is an integer number (13067016).

Almost surely, 2^52075631 is an apocalyptic number.

52075631 is a deficient number, since it is larger than the sum of its proper divisors (192433).

52075631 is a wasteful number, since it uses less digits than its factorization.

52075631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192432.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 52075631 is about 7216.3447118330. The cubic root of 52075631 is about 373.4319854265.

The spelling of 52075631 in words is "fifty-two million, seventy-five thousand, six hundred thirty-one".