45023054 has 4 divisors (see below), whose sum is σ = 67534584. Its totient is φ = 22511526.

The previous prime is 45023009. The next prime is 45023057. The reversal of 45023054 is 45032054.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45023057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11255762 + ... + 11255765.

It is an arithmetic number, because the mean of its divisors is an integer number (16883646).

Almost surely, 2^45023054 is an apocalyptic number.

45023054 is a deficient number, since it is larger than the sum of its proper divisors (22511530).

45023054 is a wasteful number, since it uses less digits than its factorization.

45023054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22511529.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45023054 is about 6709.9220561792. The cubic root of 45023054 is about 355.7500612779.

The spelling of 45023054 in words is "forty-five million, twenty-three thousand, fifty-four".