45372450 has 24 divisors (see below), whose sum is σ = 112524048. Its totient is φ = 12099280.

The previous prime is 45372409. The next prime is 45372461. The reversal of 45372450 is 5427354.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 151092 + ... + 151391.

It is an arithmetic number, because the mean of its divisors is an integer number (4688502).

Almost surely, 2^45372450 is an apocalyptic number.

45372450 is an abundant number, since it is smaller than the sum of its proper divisors (67151598).

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

45372450 is a wasteful number, since it uses less digits than its factorization.

45372450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302498 (or 302493 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45372450 is about 6735.9075112415. The cubic root of 45372450 is about 356.6679428531.

The spelling of 45372450 in words is "forty-five million, three hundred seventy-two thousand, four hundred fifty".