2452495381 has 4 divisors (see below), whose sum is σ = 2802851872. Its totient is φ = 2102138892.

The previous prime is 2452495379. The next prime is 2452495399. The reversal of 2452495381 is 1835942542.

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 2452495381 - 2¹ = 2452495379 is a prime.

It is a super-2 number, since 2×2452495381² = 12029467187652670322, which 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 (2452495321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175178235 + ... + 175178248.

It is an arithmetic number, because the mean of its divisors is an integer number (700712968).

Almost surely, 2^2452495381 is an apocalyptic number.

It is an amenable number.

2452495381 is a deficient number, since it is larger than the sum of its proper divisors (350356491).

2452495381 is an equidigital number, since it uses as much as digits as its factorization.

2452495381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350356490.

The product of its digits is 345600, while the sum is 43.

The square root of 2452495381 is about 49522.6754224769. The cubic root of 2452495381 is about 1348.5572847228.

The spelling of 2452495381 in words is "two billion, four hundred fifty-two million, four hundred ninety-five thousand, three hundred eighty-one".