2325957461881 has 3 divisors (see below), whose sum is σ = 2325958986991. Its totient is φ = 2325955936772.

The previous prime is 2325957461869. The next prime is 2325957461887. The reversal of 2325957461881 is 1881647595232.

It is a happy number.

The square root of 2325957461881 is 1525109.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1968664354281 + 357293107600 = 1403091^2 + 597740^2 .

It is not a de Polignac number, because 2325957461881 - 2²¹ = 2325955364729 is a prime.

It is a super-2 number, since 2×2325957461881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2325957461887) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 762555 + ... + 2287663.

Almost surely, 2^{2325957461881} is an apocalyptic number.

2325957461881 is the 1525109-th square number.

2325957461881 is the 762555-th centered octagonal number.

It is an amenable number.

2325957461881 is a deficient number, since it is larger than the sum of its proper divisors (1525110).

2325957461881 is an frugal number, since it uses more digits than its factorization.

2325957461881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050218 (or 1525109 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 61.

The spelling of 2325957461881 in words is "two trillion, three hundred twenty-five billion, nine hundred fifty-seven million, four hundred sixty-one thousand, eight hundred eighty-one".