45157254 has 16 divisors (see below), whose sum is σ = 90456048. Its totient is φ = 15028832.

The previous prime is 45157249. The next prime is 45157261. The reversal of 45157254 is 45275154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (5653503).

Almost surely, 2^45157254 is an apocalyptic number.

45157254 is an abundant number, since it is smaller than the sum of its proper divisors (45298794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45157254 is a wasteful number, since it uses less digits than its factorization.

45157254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11799.

The product of its digits is 28000, while the sum is 33.

The square root of 45157254 is about 6719.9147316019. The cubic root of 45157254 is about 356.1031715028.

The spelling of 45157254 in words is "forty-five million, one hundred fifty-seven thousand, two hundred fifty-four".