45697273250 has 32 divisors (see below), whose sum is σ = 86392326384. Its totient is φ = 18097920000.

The previous prime is 45697273211. The next prime is 45697273319. The reversal of 45697273250 is 5237279654.

It can be written as a sum of positive squares in 8 ways, for example, as 1294776289 + 44402496961 = 35983^2 + 210719^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879647 + ... + 930146.

Almost surely, 2^45697273250 is an apocalyptic number.

45697273250 is a deficient number, since it is larger than the sum of its proper divisors (40695053134).

45697273250 is a wasteful number, since it uses less digits than its factorization.

45697273250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809911 (or 1809901 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 45697273250 in words is "forty-five billion, six hundred ninety-seven million, two hundred seventy-three thousand, two hundred fifty".