52905131 has 4 divisors (see below), whose sum is σ = 53373432. Its totient is φ = 52436832.

The previous prime is 52905119. The next prime is 52905137. The reversal of 52905131 is 13150925.

52905131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52905131 - 2¹⁰ = 52904107 is a prime.

It is a super-2 number, since 2×52905131² = 5597905772254322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52905131.

It is not an unprimeable number, because it can be changed into a prime (52905137) 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 3 ways as a sum of consecutive naturals, for example, 233981 + ... + 234206.

It is an arithmetic number, because the mean of its divisors is an integer number (13343358).

Almost surely, 2^52905131 is an apocalyptic number.

52905131 is a deficient number, since it is larger than the sum of its proper divisors (468301).

52905131 is a wasteful number, since it uses less digits than its factorization.

52905131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468300.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 52905131 is about 7273.5913412839. The cubic root of 52905131 is about 375.4043188763.

The spelling of 52905131 in words is "fifty-two million, nine hundred five thousand, one hundred thirty-one".