45825549 has 64 divisors (see below), whose sum is σ = 82114560. Its totient is φ = 22014720.

The previous prime is 45825529. The next prime is 45825551. The reversal of 45825549 is 94552854.

It is not a de Polignac number, because 45825549 - 2²⁰ = 44776973 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45825549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45825509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232519 + ... + 232715.

It is an arithmetic number, because the mean of its divisors is an integer number (1283040).

Almost surely, 2^45825549 is an apocalyptic number.

It is an amenable number.

45825549 is a deficient number, since it is larger than the sum of its proper divisors (36289011).

45825549 is a wasteful number, since it uses less digits than its factorization.

45825549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 288000, while the sum is 42.

The square root of 45825549 is about 6769.4570683327. The cubic root of 45825549 is about 357.8512667226.

The spelling of 45825549 in words is "forty-five million, eight hundred twenty-five thousand, five hundred forty-nine".