45311325 has 24 divisors (see below), whose sum is σ = 75429696. Its totient is φ = 24000000.

The previous prime is 45311317. The next prime is 45311339. The reversal of 45311325 is 52311354.

It is not a de Polignac number, because 45311325 - 2³ = 45311317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45311295 and 45311304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9325 + ... + 13325.

It is an arithmetic number, because the mean of its divisors is an integer number (3142904).

Almost surely, 2^45311325 is an apocalyptic number.

It is an amenable number.

45311325 is a deficient number, since it is larger than the sum of its proper divisors (30118371).

45311325 is a wasteful number, since it uses less digits than its factorization.

45311325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165 (or 4160 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 45311325 is about 6731.3687315434. The cubic root of 45311325 is about 356.5077051945.

Adding to 45311325 its reverse (52311354), we get a palindrome (97622679).

It can be divided in two parts, 453 and 11325, that multiplied together give a square (5130225 = 2265²).

The spelling of 45311325 in words is "forty-five million, three hundred eleven thousand, three hundred twenty-five".