45617255 has 8 divisors (see below), whose sum is σ = 55047600. Its totient is φ = 36289216.

The previous prime is 45617237. The next prime is 45617267. The reversal of 45617255 is 55271654.

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 45617255 - 2¹⁸ = 45355111 is a prime.

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, 24590 + ... + 26379.

It is an arithmetic number, because the mean of its divisors is an integer number (6880950).

Almost surely, 2^45617255 is an apocalyptic number.

45617255 is a deficient number, since it is larger than the sum of its proper divisors (9430345).

45617255 is a wasteful number, since it uses less digits than its factorization.

45617255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51153.

The product of its digits is 42000, while the sum is 35.

The square root of 45617255 is about 6754.0547080994. The cubic root of 45617255 is about 357.3082545524.

The spelling of 45617255 in words is "forty-five million, six hundred seventeen thousand, two hundred fifty-five".