52279541 has 4 divisors (see below), whose sum is σ = 52360992. Its totient is φ = 52198092.

The previous prime is 52279537. The next prime is 52279543. The reversal of 52279541 is 14597225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52279541 - 2² = 52279537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279543) 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, 39755 + ... + 41048.

It is an arithmetic number, because the mean of its divisors is an integer number (13090248).

Almost surely, 2^52279541 is an apocalyptic number.

It is an amenable number.

52279541 is a deficient number, since it is larger than the sum of its proper divisors (81451).

52279541 is an equidigital number, since it uses as much as digits as its factorization.

52279541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81450.

The product of its digits is 25200, while the sum is 35.

The square root of 52279541 is about 7230.4592523573. The cubic root of 52279541 is about 373.9187604151.

The spelling of 52279541 in words is "fifty-two million, two hundred seventy-nine thousand, five hundred forty-one".