45311255 has 8 divisors (see below), whose sum is σ = 59316624. Its totient is φ = 32953600.

The previous prime is 45311251. The next prime is 45311261. The reversal of 45311255 is 55211354.

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

It is not a de Polignac number, because 45311255 - 2² = 45311251 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 (45311251) 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, 411866 + ... + 411975.

It is an arithmetic number, because the mean of its divisors is an integer number (7414578).

Almost surely, 2^45311255 is an apocalyptic number.

45311255 is a deficient number, since it is larger than the sum of its proper divisors (14005369).

45311255 is a wasteful number, since it uses less digits than its factorization.

45311255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823857.

The product of its digits is 3000, while the sum is 26.

The square root of 45311255 is about 6731.3635320045. The cubic root of 45311255 is about 356.5075216086.

Subtracting 45311255 from its reverse (55211354), we obtain a palindrome (9900099).

The spelling of 45311255 in words is "forty-five million, three hundred eleven thousand, two hundred fifty-five".