45942523 has 16 divisors (see below), whose sum is σ = 52793856. Its totient is φ = 39571840.

The previous prime is 45942521. The next prime is 45942541. The reversal of 45942523 is 32524954.

It is not a de Polignac number, because 45942523 - 2¹ = 45942521 is a prime.

It is a super-2 number, since 2×45942523² = 4221430839211058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45942521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27786 + ... + 29392.

It is an arithmetic number, because the mean of its divisors is an integer number (3299616).

Almost surely, 2^45942523 is an apocalyptic number.

45942523 is a deficient number, since it is larger than the sum of its proper divisors (6851333).

45942523 is a wasteful number, since it uses less digits than its factorization.

45942523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its digits is 43200, while the sum is 34.

The square root of 45942523 is about 6778.0913980264. The cubic root of 45942523 is about 358.1554909586.

Subtracting from 45942523 its reverse (32524954), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 4594 and 2523, that added together give a palindrome (7117).

The spelling of 45942523 in words is "forty-five million, nine hundred forty-two thousand, five hundred twenty-three".