45052454 has 4 divisors (see below), whose sum is σ = 67578684. Its totient is φ = 22526226.

The previous prime is 45052451. The next prime is 45052489. The reversal of 45052454 is 45425054.

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

It is a super-2 number, since 2×45052454² = 4059447222844232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11263112 + ... + 11263115.

It is an arithmetic number, because the mean of its divisors is an integer number (16894671).

Almost surely, 2^45052454 is an apocalyptic number.

45052454 is a deficient number, since it is larger than the sum of its proper divisors (22526230).

45052454 is a wasteful number, since it uses less digits than its factorization.

45052454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22526229.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 45052454 is about 6712.1124841588. The cubic root of 45052454 is about 355.8274792161.

The spelling of 45052454 in words is "forty-five million, fifty-two thousand, four hundred fifty-four".