25252004333 has 4 divisors (see below), whose sum is σ = 25360382268. Its totient is φ = 25143626400.

The previous prime is 25252004317. The next prime is 25252004347. The reversal of 25252004333 is 33340025252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9517563364 + 15734440969 = 97558^2 + 125437^2 .

It is a cyclic number.

It is not a de Polignac number, because 25252004333 - 2⁴ = 25252004317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25252004296 and 25252004305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252004363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54188618 + ... + 54189083.

It is an arithmetic number, because the mean of its divisors is an integer number (6340095567).

Almost surely, 2^25252004333 is an apocalyptic number.

It is an amenable number.

25252004333 is a deficient number, since it is larger than the sum of its proper divisors (108377935).

25252004333 is a wasteful number, since it uses less digits than its factorization.

25252004333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108377934.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 25252004333 its reverse (33340025252), we get a palindrome (58592029585).

The spelling of 25252004333 in words is "twenty-five billion, two hundred fifty-two million, four thousand, three hundred thirty-three".