45632525 has 12 divisors (see below), whose sum is σ = 57222900. Its totient is φ = 36094080.

The previous prime is 45632513. The next prime is 45632551. The reversal of 45632525 is 52523654.

It can be written as a sum of positive squares in 6 ways, for example, as 9223369 + 36409156 = 3037^2 + 6034^2 .

It is not a de Polignac number, because 45632525 - 2⁸ = 45632269 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45632491 and 45632500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8030 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (4768575).

Almost surely, 2^45632525 is an apocalyptic number.

It is an amenable number.

45632525 is a deficient number, since it is larger than the sum of its proper divisors (11590375).

45632525 is a wasteful number, since it uses less digits than its factorization.

45632525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608 (or 20603 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 45632525 is about 6755.1850455780. The cubic root of 45632525 is about 357.3481187688.

The spelling of 45632525 in words is "forty-five million, six hundred thirty-two thousand, five hundred twenty-five".