45314253581 has 8 divisors (see below), whose sum is σ = 46057189344. Its totient is φ = 44573276880.

The previous prime is 45314253571. The next prime is 45314253587. The reversal of 45314253581 is 18535241354.

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

It is a cyclic number.

It is not a de Polignac number, because 45314253581 - 2²⁶ = 45247144717 is a prime.

It is a super-2 number, since 2×45314253581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45314253587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443090 + ... + 535683.

It is an arithmetic number, because the mean of its divisors is an integer number (5757148668).

Almost surely, 2^45314253581 is an apocalyptic number.

It is an amenable number.

45314253581 is a deficient number, since it is larger than the sum of its proper divisors (742935763).

45314253581 is an equidigital number, since it uses as much as digits as its factorization.

45314253581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979531.

The product of its digits is 288000, while the sum is 41.

The spelling of 45314253581 in words is "forty-five billion, three hundred fourteen million, two hundred fifty-three thousand, five hundred eighty-one".