52461249 has 4 divisors (see below), whose sum is σ = 69948336. Its totient is φ = 34974164.

The previous prime is 52461239. The next prime is 52461313. The reversal of 52461249 is 94216425.

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 52461249 - 2¹³ = 52453057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52461239) 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, 8743539 + ... + 8743544.

It is an arithmetic number, because the mean of its divisors is an integer number (17487084).

Almost surely, 2^52461249 is an apocalyptic number.

It is an amenable number.

52461249 is a deficient number, since it is larger than the sum of its proper divisors (17487087).

52461249 is a wasteful number, since it uses less digits than its factorization.

52461249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17487086.

The product of its digits is 17280, while the sum is 33.

The square root of 52461249 is about 7243.0138064206. The cubic root of 52461249 is about 374.3514692899.

The spelling of 52461249 in words is "fifty-two million, four hundred sixty-one thousand, two hundred forty-nine".