45256786 has 8 divisors (see below), whose sum is σ = 67935744. Its totient is φ = 22611540.

The previous prime is 45256657. The next prime is 45256789. The reversal of 45256786 is 68765254.

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

It is not an unprimeable number, because it can be changed into a prime (45256789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4750 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (8491968).

Almost surely, 2^45256786 is an apocalyptic number.

45256786 is a deficient number, since it is larger than the sum of its proper divisors (22678958).

45256786 is a wasteful number, since it uses less digits than its factorization.

45256786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856.

The product of its digits is 403200, while the sum is 43.

The square root of 45256786 is about 6727.3164040351. The cubic root of 45256786 is about 356.3646108721.

It can be divided in two parts, 4525 and 6786, that added together give a palindrome (11311).

The spelling of 45256786 in words is "forty-five million, two hundred fifty-six thousand, seven hundred eighty-six".