45014581 has 4 divisors (see below), whose sum is σ = 45777600. Its totient is φ = 44251564.

The previous prime is 45014561. The next prime is 45014587. The reversal of 45014581 is 18541054.

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 a cyclic number.

It is not a de Polignac number, because 45014581 - 2⁵ = 45014549 is a prime.

It is a super-2 number, since 2×45014581² = 4052625005211122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45014587) 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, 381421 + ... + 381538.

It is an arithmetic number, because the mean of its divisors is an integer number (11444400).

Almost surely, 2^45014581 is an apocalyptic number.

It is an amenable number.

45014581 is a deficient number, since it is larger than the sum of its proper divisors (763019).

45014581 is an equidigital number, since it uses as much as digits as its factorization.

45014581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763018.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 45014581 is about 6709.2906480492. The cubic root of 45014581 is about 355.7277433828.

The spelling of 45014581 in words is "forty-five million, fourteen thousand, five hundred eighty-one".