45452254 has 16 divisors (see below), whose sum is σ = 72316800. Its totient is φ = 21351424.

The previous prime is 45452221. The next prime is 45452257. The reversal of 45452254 is 45225454.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45452257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30867 + ... + 32305.

It is an arithmetic number, because the mean of its divisors is an integer number (4519800).

Almost surely, 2^45452254 is an apocalyptic number.

45452254 is a deficient number, since it is larger than the sum of its proper divisors (26864546).

45452254 is a wasteful number, since it uses less digits than its factorization.

45452254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387.

The product of its digits is 32000, while the sum is 31.

The square root of 45452254 is about 6741.8286836733. The cubic root of 45452254 is about 356.8769305903.

The spelling of 45452254 in words is "forty-five million, four hundred fifty-two thousand, two hundred fifty-four".