25092460836 has 81 divisors (see below), whose sum is σ = 67422122131. Its totient is φ = 7867075584.

The previous prime is 25092460831. The next prime is 25092460871. The reversal of 25092460836 is 63806429052.

The square root of 25092460836 is 158406.

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

25092460836 is a `hidden beast` number, since 2 + 5 + 0 + 9 + 2 + 4 + 608 + 36 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 681523236 + 24410937600 = 26106^2 + 156240^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25092460791 and 25092460800.

It is not an unprimeable number, because it can be changed into a prime (25092460831) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16156636 + ... + 16158188.

Almost surely, 2^25092460836 is an apocalyptic number.

25092460836 is the 158406-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25092460836

25092460836 is an abundant number, since it is smaller than the sum of its proper divisors (42329661295).

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

25092460836 is a wasteful number, since it uses less digits than its factorization.

25092460836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

Adding to 25092460836 its reverse (63806429052), we get a palindrome (88898889888).

The spelling of 25092460836 in words is "twenty-five billion, ninety-two million, four hundred sixty thousand, eight hundred thirty-six".