25267524052 has 6 divisors (see below), whose sum is σ = 44218167098. Its totient is φ = 12633762024.

The previous prime is 25267524043. The next prime is 25267524101. The reversal of 25267524052 is 25042576252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16048835856 + 9218688196 = 126684^2 + 96014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25267523996 and 25267524014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158440503 + ... + 3158440510.

Almost surely, 2^25267524052 is an apocalyptic number.

It is an amenable number.

25267524052 is a deficient number, since it is larger than the sum of its proper divisors (18950643046).

25267524052 is a wasteful number, since it uses less digits than its factorization.

25267524052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316881017 (or 6316881015 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 25267524052 in words is "twenty-five billion, two hundred sixty-seven million, five hundred twenty-four thousand, fifty-two".