45132454 has 4 divisors (see below), whose sum is σ = 67698684. Its totient is φ = 22566226.

The previous prime is 45132443. The next prime is 45132481. The reversal of 45132454 is 45423154.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11283112 + ... + 11283115.

It is an arithmetic number, because the mean of its divisors is an integer number (16924671).

Almost surely, 2^45132454 is an apocalyptic number.

45132454 is a deficient number, since it is larger than the sum of its proper divisors (22566230).

45132454 is a wasteful number, since it uses less digits than its factorization.

45132454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22566229.

The product of its digits is 9600, while the sum is 28.

The square root of 45132454 is about 6718.0692166723. The cubic root of 45132454 is about 356.0379699012.

The spelling of 45132454 in words is "forty-five million, one hundred thirty-two thousand, four hundred fifty-four".