44973225 has 72 divisors (see below), whose sum is σ = 91264992. Its totient is φ = 21772800.

The previous prime is 44973223. The next prime is 44973283. The reversal of 44973225 is 52237944.

It is not a de Polignac number, because 44973225 - 2¹ = 44973223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44973225.

It is not an unprimeable number, because it can be changed into a prime (44973221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66489 + ... + 67161.

Almost surely, 2^44973225 is an apocalyptic number.

44973225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44973225 is an abundant number, since it is smaller than the sum of its proper divisors (46291767).

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

44973225 is a wasteful number, since it uses less digits than its factorization.

44973225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 692 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 44973225 is about 6706.2079448821. The cubic root of 44973225 is about 355.6187714024.

The spelling of 44973225 in words is "forty-four million, nine hundred seventy-three thousand, two hundred twenty-five".