45274613 has 4 divisors (see below), whose sum is σ = 45339180. Its totient is φ = 45210048.

The previous prime is 45274573. The next prime is 45274651. The reversal of 45274613 is 31647254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17322244 + 27952369 = 4162^2 + 5287^2 .

It is a cyclic number.

It is not a de Polignac number, because 45274613 - 2¹⁰ = 45273589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45274613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45214613) 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, 31220 + ... + 32637.

It is an arithmetic number, because the mean of its divisors is an integer number (11334795).

Almost surely, 2^45274613 is an apocalyptic number.

It is an amenable number.

45274613 is a deficient number, since it is larger than the sum of its proper divisors (64567).

45274613 is an equidigital number, since it uses as much as digits as its factorization.

45274613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64566.

The product of its digits is 20160, while the sum is 32.

The square root of 45274613 is about 6728.6412447091. The cubic root of 45274613 is about 356.4113963269.

The spelling of 45274613 in words is "forty-five million, two hundred seventy-four thousand, six hundred thirteen".