52492405 has 16 divisors (see below), whose sum is σ = 72693504. Its totient is φ = 35642880.

The previous prime is 52492397. The next prime is 52492411. The reversal of 52492405 is 50429425.

52492405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52492405 - 2³ = 52492397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3676 + ... + 10885.

It is an arithmetic number, because the mean of its divisors is an integer number (4543344).

Almost surely, 2^52492405 is an apocalyptic number.

It is an amenable number.

52492405 is a deficient number, since it is larger than the sum of its proper divisors (20201099).

52492405 is a wasteful number, since it uses less digits than its factorization.

52492405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52492405 is about 7245.1642493459. The cubic root of 52492405 is about 374.4255619867.

It can be divided in two parts, 524 and 92405, that added together give a palindrome (92929).

The spelling of 52492405 in words is "fifty-two million, four hundred ninety-two thousand, four hundred five".