45331025 has 12 divisors (see below), whose sum is σ = 56334192. Its totient is φ = 36185040.

The previous prime is 45331009. The next prime is 45331037. The reversal of 45331025 is 52013354.

45331025 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 45331025 - 2⁴ = 45331009 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 11342 + ... + 14808.

It is an arithmetic number, because the mean of its divisors is an integer number (4694516).

Almost surely, 2^45331025 is an apocalyptic number.

It is an amenable number.

45331025 is a deficient number, since it is larger than the sum of its proper divisors (11003167).

45331025 is a wasteful number, since it uses less digits than its factorization.

45331025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45331025 is about 6732.8318707658. The cubic root of 45331025 is about 356.5593639811.

Adding to 45331025 its reverse (52013354), we get a palindrome (97344379).

The spelling of 45331025 in words is "forty-five million, three hundred thirty-one thousand, twenty-five".