45454507 has 6 divisors (see below), whose sum is σ = 52875708. Its totient is φ = 38960964.

The previous prime is 45454501. The next prime is 45454523. The reversal of 45454507 is 70545454.

It is a de Polignac number, because none of the positive numbers 2^k-45454507 is a prime.

It is a super-2 number, since 2×45454507² = 4132224413226098, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45454501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463773 + ... + 463870.

It is an arithmetic number, because the mean of its divisors is an integer number (8812618).

Almost surely, 2^45454507 is an apocalyptic number.

45454507 is a deficient number, since it is larger than the sum of its proper divisors (7421201).

45454507 is an equidigital number, since it uses as much as digits as its factorization.

45454507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927657 (or 927650 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 45454507 is about 6741.9957727664. The cubic root of 45454507 is about 356.8828271108.

The spelling of 45454507 in words is "forty-five million, four hundred fifty-four thousand, five hundred seven".