45293750 has 24 divisors (see below), whose sum is σ = 84932064. Its totient is φ = 18115000.

The previous prime is 45293741. The next prime is 45293767. The reversal of 45293750 is 5739254.

It is a self number, because there is not a number n which added to its sum of digits gives 45293750.

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, 2627 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (3538836).

Almost surely, 2^45293750 is an apocalyptic number.

45293750 is a deficient number, since it is larger than the sum of its proper divisors (39638314).

45293750 is an frugal number, since it uses more digits than its factorization.

45293750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274 (or 7254 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 45293750 is about 6730.0631497780. The cubic root of 45293750 is about 356.4616060998.

The spelling of 45293750 in words is "forty-five million, two hundred ninety-three thousand, seven hundred fifty".