45037454 has 32 divisors (see below), whose sum is σ = 89185536. Its totient is φ = 16513920.

The previous prime is 45037453. The next prime is 45037463. The reversal of 45037454 is 45473054.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 45037454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45037453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5984 + ... + 11219.

It is an arithmetic number, because the mean of its divisors is an integer number (2787048).

Almost surely, 2^45037454 is an apocalyptic number.

45037454 is a deficient number, since it is larger than the sum of its proper divisors (44148082).

45037454 is a wasteful number, since it uses less digits than its factorization.

45037454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 45037454 is about 6710.9950081936. The cubic root of 45037454 is about 355.7879844777.

Subtracting 45037454 from its reverse (45473054), we obtain a square (435600 = 660²).

The spelling of 45037454 in words is "forty-five million, thirty-seven thousand, four hundred fifty-four".