45001032250 has 16 divisors (see below), whose sum is σ = 84241932840. Its totient is φ = 18000412800.

The previous prime is 45001032233. The next prime is 45001032259. The reversal of 45001032250 is 5223010054.

It can be written as a sum of positive squares in 4 ways, for example, as 6043352121 + 38957680129 = 77739^2 + 197377^2 .

It is not an unprimeable number, because it can be changed into a prime (45001032259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90001815 + ... + 90002314.

Almost surely, 2^45001032250 is an apocalyptic number.

45001032250 is a deficient number, since it is larger than the sum of its proper divisors (39240900590).

45001032250 is a wasteful number, since it uses less digits than its factorization.

45001032250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180004146 (or 180004136 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 45001032250 in words is "forty-five billion, one million, thirty-two thousand, two hundred fifty".