44872425 has 108 divisors (see below), whose sum is σ = 93600780. Its totient is φ = 20401920.

The previous prime is 44872411. The next prime is 44872441. The reversal of 44872425 is 52427844.

It can be written as a sum of positive squares in 6 ways, for example, as 4575321 + 40297104 = 2139^2 + 6348^2 .

It is not a de Polignac number, because 44872425 - 2⁶ = 44872361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44872425.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1547311 + ... + 1547339.

Almost surely, 2^44872425 is an apocalyptic number.

44872425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44872425 is an abundant number, since it is smaller than the sum of its proper divisors (48728355).

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

44872425 is a wasteful number, since it uses less digits than its factorization.

44872425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 73 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 44872425 is about 6698.6883044369. The cubic root of 44872425 is about 355.3528858910.

The spelling of 44872425 in words is "forty-four million, eight hundred seventy-two thousand, four hundred twenty-five".