25252340302 has 16 divisors (see below), whose sum is σ = 43292621952. Its totient is φ = 10821707640.

The previous prime is 25252340293. The next prime is 25252340363. The reversal of 25252340302 is 20304325252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193177 + ... + 296347.

It is an arithmetic number, because the mean of its divisors is an integer number (2705788872).

Almost surely, 2^25252340302 is an apocalyptic number.

25252340302 is a deficient number, since it is larger than the sum of its proper divisors (18040281650).

25252340302 is a wasteful number, since it uses less digits than its factorization.

25252340302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120663.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 25252340302 its reverse (20304325252), we get a palindrome (45556665554).

The spelling of 25252340302 in words is "twenty-five billion, two hundred fifty-two million, three hundred forty thousand, three hundred two".