45452499 has 4 divisors (see below), whose sum is σ = 60603336. Its totient is φ = 30301664.

The previous prime is 45452497. The next prime is 45452507. The reversal of 45452499 is 99425454.

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

It is a cyclic number.

It is not a de Polignac number, because 45452499 - 2¹ = 45452497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45452499.

It is not an unprimeable number, because it can be changed into a prime (45452497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7575414 + ... + 7575419.

It is an arithmetic number, because the mean of its divisors is an integer number (15150834).

Almost surely, 2^45452499 is an apocalyptic number.

45452499 is a deficient number, since it is larger than the sum of its proper divisors (15150837).

45452499 is a wasteful number, since it uses less digits than its factorization.

45452499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150836.

The product of its digits is 259200, while the sum is 42.

The square root of 45452499 is about 6741.8468537931. The cubic root of 45452499 is about 356.8775718104.

The spelling of 45452499 in words is "forty-five million, four hundred fifty-two thousand, four hundred ninety-nine".