45925239 has 4 divisors (see below), whose sum is σ = 61233656. Its totient is φ = 30616824.

The previous prime is 45925237. The next prime is 45925267. The reversal of 45925239 is 93252954.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45925239 - 2¹ = 45925237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45925197 and 45925206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45925237) 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, 7654204 + ... + 7654209.

It is an arithmetic number, because the mean of its divisors is an integer number (15308414).

Almost surely, 2^45925239 is an apocalyptic number.

45925239 is a deficient number, since it is larger than the sum of its proper divisors (15308417).

45925239 is a wasteful number, since it uses less digits than its factorization.

45925239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308416.

The product of its digits is 97200, while the sum is 39.

The square root of 45925239 is about 6776.8162879039. The cubic root of 45925239 is about 358.1105715278.

It can be divided in two parts, 45925 and 239, that added together give a palindrome (46164).

The spelling of 45925239 in words is "forty-five million, nine hundred twenty-five thousand, two hundred thirty-nine".