45225612500 has 36 divisors (see below), whose sum is σ = 98924723100. Its totient is φ = 18090240000.

The previous prime is 45225612493. The next prime is 45225612629. The reversal of 45225612500 is 521652254.

It can be written as a sum of positive squares in 6 ways, for example, as 44898219664 + 327392836 = 211892^2 + 18094^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1796525 + ... + 1821524.

It is an arithmetic number, because the mean of its divisors is an integer number (2747908975).

Almost surely, 2^45225612500 is an apocalyptic number.

It is an amenable number.

45225612500 is an abundant number, since it is smaller than the sum of its proper divisors (53699110600).

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

45225612500 is an equidigital number, since it uses as much as digits as its factorization.

45225612500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618078 (or 3618056 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 45225612500 in words is "forty-five billion, two hundred twenty-five million, six hundred twelve thousand, five hundred".