45488025 has 36 divisors (see below), whose sum is σ = 88885680. Its totient is φ = 22053600.

The previous prime is 45488011. The next prime is 45488029. The reversal of 45488025 is 52088454.

It is not a de Polignac number, because 45488025 - 2¹⁴ = 45471641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45488029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6715 + ... + 11664.

Almost surely, 2^45488025 is an apocalyptic number.

45488025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45488025 is a deficient number, since it is larger than the sum of its proper divisors (43397655).

45488025 is a wasteful number, since it uses less digits than its factorization.

45488025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18406 (or 18398 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 45488025 is about 6744.4810771474. The cubic root of 45488025 is about 356.9705269551.

The spelling of 45488025 in words is "forty-five million, four hundred eighty-eight thousand, twenty-five".