23776098025 has 9 divisors (see below), whose sum is σ = 29483317591. Its totient is φ = 19020261640.

The previous prime is 23776098023. The next prime is 23776098043. The reversal of 23776098025 is 52089067732.

The square root of 23776098025 is 154195.

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

It can be written as a sum of positive squares in only one way, i.e., 8559395289 + 15216702736 = 92517^2 + 123356^2 .

It is not a de Polignac number, because 23776098025 - 2¹ = 23776098023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23776098025.

It is not an unprimeable number, because it can be changed into a prime (23776098023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 755556 + ... + 786394.

Almost surely, 2^23776098025 is an apocalyptic number.

23776098025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23776098025 is the 154195-th square number.

23776098025 is the 77098-th centered octagonal number.

It is an amenable number.

23776098025 is a deficient number, since it is larger than the sum of its proper divisors (5707219566).

23776098025 is an frugal number, since it uses more digits than its factorization.

23776098025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61688 (or 30844 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

Multiplying 23776098025 by its sum of digits (49), we get a square (1165028803225 = 1079365²).

The spelling of 23776098025 in words is "twenty-three billion, seven hundred seventy-six million, ninety-eight thousand, twenty-five".