45256413 has 4 divisors (see below), whose sum is σ = 60341888. Its totient is φ = 30170940.

The previous prime is 45256369. The next prime is 45256427. The reversal of 45256413 is 31465254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45256413 - 2¹⁰ = 45255389 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 (45256483) 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, 7542733 + ... + 7542738.

It is an arithmetic number, because the mean of its divisors is an integer number (15085472).

Almost surely, 2^45256413 is an apocalyptic number.

It is an amenable number.

45256413 is a deficient number, since it is larger than the sum of its proper divisors (15085475).

45256413 is a wasteful number, since it uses less digits than its factorization.

45256413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085474.

The product of its digits is 14400, while the sum is 30.

The square root of 45256413 is about 6727.2886811850. The cubic root of 45256413 is about 356.3636318339.

It can be divided in two parts, 452 and 56413, that added together give a palindrome (56865).

The spelling of 45256413 in words is "forty-five million, two hundred fifty-six thousand, four hundred thirteen".