45133557 has 12 divisors (see below), whose sum is σ = 70003296. Its totient is φ = 25790520.

The previous prime is 45133523. The next prime is 45133573. The reversal of 45133557 is 75533154.

It is not a de Polignac number, because 45133557 - 2¹⁰ = 45132533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153369 + ... + 153662.

It is an arithmetic number, because the mean of its divisors is an integer number (5833608).

Almost surely, 2^45133557 is an apocalyptic number.

It is an amenable number.

45133557 is a deficient number, since it is larger than the sum of its proper divisors (24869739).

45133557 is a wasteful number, since it uses less digits than its factorization.

45133557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307048 (or 307041 counting only the distinct ones).

The product of its digits is 31500, while the sum is 33.

The square root of 45133557 is about 6718.1513082097. The cubic root of 45133557 is about 356.0408703025.

The spelling of 45133557 in words is "forty-five million, one hundred thirty-three thousand, five hundred fifty-seven".