45801525 has 108 divisors (see below), whose sum is σ = 97764576. Its totient is φ = 18849600.

The previous prime is 45801517. The next prime is 45801589. The reversal of 45801525 is 52510854.

45801525 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 45801525 - 2³ = 45801517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45801492 and 45801501.

It is a congruent 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 107 ways as a sum of consecutive naturals, for example, 444624 + ... + 444726.

Almost surely, 2^45801525 is an apocalyptic number.

It is an amenable number.

45801525 is an abundant number, since it is smaller than the sum of its proper divisors (51963051).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45801525 is a wasteful number, since it uses less digits than its factorization.

45801525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 45801525 is about 6767.6823950301. The cubic root of 45801525 is about 357.7887213974.

It can be divided in two parts, 4580 and 1525, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 45801525 in words is "forty-five million, eight hundred one thousand, five hundred twenty-five".