2452161352 has 16 divisors (see below), whose sum is σ = 4756347900. Its totient is φ = 1183801920.

The previous prime is 2452161289. The next prime is 2452161373. The reversal of 2452161352 is 2531612542.

It can be written as a sum of positive squares in 2 ways, for example, as 2408257476 + 43903876 = 49074^2 + 6626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5284599 + ... + 5285062.

Almost surely, 2^2452161352 is an apocalyptic number.

It is an amenable number.

2452161352 is a deficient number, since it is larger than the sum of its proper divisors (2304186548).

2452161352 is a wasteful number, since it uses less digits than its factorization.

2452161352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569696 (or 10569692 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2452161352 is about 49519.3028222329. The cubic root of 2452161352 is about 1348.4960576019.

Adding to 2452161352 its reverse (2531612542), we get a palindrome (4983773894).

The spelling of 2452161352 in words is "two billion, four hundred fifty-two million, one hundred sixty-one thousand, three hundred fifty-two".