45917525 has 12 divisors (see below), whose sum is σ = 57042852. Its totient is φ = 36666240.

The previous prime is 45917519. The next prime is 45917533. The reversal of 45917525 is 52571954.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12439729 + 33477796 = 3527^2 + 5786^2 .

It is not a de Polignac number, because 45917525 - 2¹⁰ = 45916501 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15569 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (4753571).

Almost surely, 2^45917525 is an apocalyptic number.

It is an amenable number.

45917525 is a deficient number, since it is larger than the sum of its proper divisors (11125327).

45917525 is a wasteful number, since it uses less digits than its factorization.

45917525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3395 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 45917525 is about 6776.2471176899. The cubic root of 45917525 is about 358.0905199563.

The spelling of 45917525 in words is "forty-five million, nine hundred seventeen thousand, five hundred twenty-five".