45225800 has 24 divisors (see below), whose sum is σ = 105150450. Its totient is φ = 18090240.

The previous prime is 45225799. The next prime is 45225811. The reversal of 45225800 is 852254.

It can be written as a sum of positive squares in 3 ways, for example, as 29528356 + 15697444 = 5434^2 + 3962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45225800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112865 + ... + 113264.

Almost surely, 2^45225800 is an apocalyptic number.

45225800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45225800 is an abundant number, since it is smaller than the sum of its proper divisors (59924650).

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

45225800 is a wasteful number, since it uses less digits than its factorization.

45225800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226145 (or 226136 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 45225800 is about 6725.0130111398. The cubic root of 45225800 is about 356.2832614887.

The spelling of 45225800 in words is "forty-five million, two hundred twenty-five thousand, eight hundred".