45255806 has 4 divisors (see below), whose sum is σ = 67883712. Its totient is φ = 22627902.

The previous prime is 45255803. The next prime is 45255811. The reversal of 45255806 is 60855254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60855254 = 2 ⋅30427627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45255803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11313950 + ... + 11313953.

It is an arithmetic number, because the mean of its divisors is an integer number (16970928).

Almost surely, 2^45255806 is an apocalyptic number.

45255806 is a deficient number, since it is larger than the sum of its proper divisors (22627906).

45255806 is a wasteful number, since it uses less digits than its factorization.

45255806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627905.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 45255806 is about 6727.2435662759. The cubic root of 45255806 is about 356.3620385887.

The spelling of 45255806 in words is "forty-five million, two hundred fifty-five thousand, eight hundred six".