45170125 has 96 divisors (see below), whose sum is σ = 79881984. Its totient is φ = 24624000.

The previous prime is 45170123. The next prime is 45170141. The reversal of 45170125 is 52107154.

It is not a de Polignac number, because 45170125 - 2¹ = 45170123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 45170125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2377366 + ... + 2377384.

It is an arithmetic number, because the mean of its divisors is an integer number (832104).

Almost surely, 2^45170125 is an apocalyptic number.

It is an amenable number.

45170125 is a deficient number, since it is larger than the sum of its proper divisors (34711859).

45170125 is a wasteful number, since it uses less digits than its factorization.

45170125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 45170125 is about 6720.8723392131. The cubic root of 45170125 is about 356.1370011988.

Adding to 45170125 its reverse (52107154), we get a palindrome (97277279).

The spelling of 45170125 in words is "forty-five million, one hundred seventy thousand, one hundred twenty-five".