52461865 has 8 divisors (see below), whose sum is σ = 63237888. Its totient is φ = 41780400.

The previous prime is 52461863. The next prime is 52461883. The reversal of 52461865 is 56816425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52461865 - 2¹ = 52461863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52461863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22411 + ... + 24640.

It is an arithmetic number, because the mean of its divisors is an integer number (7904736).

Almost surely, 2^52461865 is an apocalyptic number.

It is an amenable number.

52461865 is a deficient number, since it is larger than the sum of its proper divisors (10776023).

52461865 is a wasteful number, since it uses less digits than its factorization.

52461865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47279.

The product of its digits is 57600, while the sum is 37.

The square root of 52461865 is about 7243.0563300309. The cubic root of 52461865 is about 374.3529344958.

The spelling of 52461865 in words is "fifty-two million, four hundred sixty-one thousand, eight hundred sixty-five".