2252146461549 has 8 divisors (see below), whose sum is σ = 3002878183200. Its totient is φ = 1501422857136.

The previous prime is 2252146461463. The next prime is 2252146461563. The reversal of 2252146461549 is 9451646412522.

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

It is not a de Polignac number, because 2252146461549 - 2¹¹ = 2252146459501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252146461589) 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, 1349374 + ... + 2514975.

It is an arithmetic number, because the mean of its divisors is an integer number (375359772900).

Almost surely, 2^{2252146461549} is an apocalyptic number.

It is an amenable number.

2252146461549 is a deficient number, since it is larger than the sum of its proper divisors (750731721651).

2252146461549 is a wasteful number, since it uses less digits than its factorization.

2252146461549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058619.

The product of its digits is 4147200, while the sum is 51.

The spelling of 2252146461549 in words is "two trillion, two hundred fifty-two billion, one hundred forty-six million, four hundred sixty-one thousand, five hundred forty-nine".