45277399 has 8 divisors (see below), whose sum is σ = 48026880. Its totient is φ = 42564600.

The previous prime is 45277373. The next prime is 45277451. The reversal of 45277399 is 99377254.

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

It is a cyclic number.

It is not a de Polignac number, because 45277399 - 2²⁵ = 11722967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45272399) 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, 6607 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (6003360).

Almost surely, 2^45277399 is an apocalyptic number.

45277399 is a deficient number, since it is larger than the sum of its proper divisors (2749481).

45277399 is a wasteful number, since it uses less digits than its factorization.

45277399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18341.

The product of its digits is 476280, while the sum is 46.

The square root of 45277399 is about 6728.8482669770. The cubic root of 45277399 is about 356.4187068387.

The spelling of 45277399 in words is "forty-five million, two hundred seventy-seven thousand, three hundred ninety-nine".