45567225 has 144 divisors (see below), whose sum is σ = 102047040. Its totient is φ = 19699200.

The previous prime is 45567211. The next prime is 45567253. The reversal of 45567225 is 52276554.

It is not a de Polignac number, because 45567225 - 2¹⁸ = 45305081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45567225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2398266 + ... + 2398284.

It is an arithmetic number, because the mean of its divisors is an integer number (708660).

Almost surely, 2^45567225 is an apocalyptic number.

45567225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45567225 is an abundant number, since it is smaller than the sum of its proper divisors (56479815).

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

45567225 is a wasteful number, since it uses less digits than its factorization.

45567225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 55 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 45567225 is about 6750.3499909264. The cubic root of 45567225 is about 357.1775827187.

It can be divided in two parts, 4556 and 7225, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 45567225 in words is "forty-five million, five hundred sixty-seven thousand, two hundred twenty-five".