45225281250 has 126 divisors (see below), whose sum is σ = 122789775927. Its totient is φ = 12030000000.

The previous prime is 45225281243. The next prime is 45225281267. The reversal of 45225281250 is 5218252254.

45225281250 is a `hidden beast` number, since 4 + 5 + 2 + 2 + 528 + 125 + 0 = 666.

It can be written as a sum of positive squares in 11 ways, for example, as 11385103401 + 33840177849 = 106701^2 + 183957^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=150375.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 112781050 + ... + 112781450.

Almost surely, 2^45225281250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45225281250

45225281250 is an abundant number, since it is smaller than the sum of its proper divisors (77564494677).

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

45225281250 is an frugal number, since it uses more digits than its factorization.

45225281250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 45225281250 in words is "forty-five billion, two hundred twenty-five million, two hundred eighty-one thousand, two hundred fifty".