45459249 has 8 divisors (see below), whose sum is σ = 66122592. Its totient is φ = 27551040.

The previous prime is 45459223. The next prime is 45459277. The reversal of 45459249 is 94295454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45459249 - 2⁷ = 45459121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45459249.

It is not an unprimeable number, because it can be changed into a prime (45459749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688744 + ... + 688809.

It is an arithmetic number, because the mean of its divisors is an integer number (8265324).

Almost surely, 2^45459249 is an apocalyptic number.

It is an amenable number.

45459249 is a deficient number, since it is larger than the sum of its proper divisors (20663343).

45459249 is a wasteful number, since it uses less digits than its factorization.

45459249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377567.

The product of its digits is 259200, while the sum is 42.

The square root of 45459249 is about 6742.3474398758. The cubic root of 45459249 is about 356.8952371711.

The spelling of 45459249 in words is "forty-five million, four hundred fifty-nine thousand, two hundred forty-nine".