45522525 has 12 divisors (see below), whose sum is σ = 75264032. Its totient is φ = 24278640.

The previous prime is 45522523. The next prime is 45522541. The reversal of 45522525 is 52522554.

It is not a de Polignac number, because 45522525 - 2¹ = 45522523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45522492 and 45522501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303409 + ... + 303558.

Almost surely, 2^45522525 is an apocalyptic number.

It is an amenable number.

45522525 is a deficient number, since it is larger than the sum of its proper divisors (29741507).

45522525 is a wasteful number, since it uses less digits than its factorization.

45522525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606980 (or 606975 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 45522525 is about 6747.0382391091. The cubic root of 45522525 is about 357.0607512208.

The spelling of 45522525 in words is "forty-five million, five hundred twenty-two thousand, five hundred twenty-five".