45025054 has 4 divisors (see below), whose sum is σ = 67537584. Its totient is φ = 22512526.

The previous prime is 45025049. The next prime is 45025067. The reversal of 45025054 is 45052054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45052054 = 2 ⋅22526027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11256262 + ... + 11256265.

It is an arithmetic number, because the mean of its divisors is an integer number (16884396).

Almost surely, 2^45025054 is an apocalyptic number.

45025054 is a deficient number, since it is larger than the sum of its proper divisors (22512530).

45025054 is a wasteful number, since it uses less digits than its factorization.

45025054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22512529.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45025054 is about 6710.0710875519. The cubic root of 45025054 is about 355.7553288725.

Subtracting 45025054 from its reverse (45052054), we obtain a cube (27000 = 30³).

The spelling of 45025054 in words is "forty-five million, twenty-five thousand, fifty-four".