25275276324 has 27 divisors (see below), whose sum is σ = 63892693137. Its totient is φ = 8424774144.

The previous prime is 25275276277. The next prime is 25275276331. The reversal of 25275276324 is 42367257252.

The square root of 25275276324 is 158982.

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

25275276324 is a `hidden beast` number, since 2 + 5 + 2 + 7 + 5 + 2 + 7 + 632 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23125284900 + 2149991424 = 152070^2 + 46368^2 .

It is a super-3 number, since 3×25275276324³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25275276324.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 940644 + ... + 967140.

Almost surely, 2^25275276324 is an apocalyptic number.

25275276324 is the 158982-nd square number.

It is an amenable number.

25275276324 is an abundant number, since it is smaller than the sum of its proper divisors (38617416813).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25275276324 is an frugal number, since it uses more digits than its factorization.

25275276324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53004 (or 26502 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The spelling of 25275276324 in words is "twenty-five billion, two hundred seventy-five million, two hundred seventy-six thousand, three hundred twenty-four".