25332242503 has 16 divisors (see below), whose sum is σ = 26560751616. Its totient is φ = 24131596320.

The previous prime is 25332242471. The next prime is 25332242531. The reversal of 25332242503 is 30524223352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25332242503 - 2⁵ = 25332242471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332242203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694950 + ... + 730492.

It is an arithmetic number, because the mean of its divisors is an integer number (1660046976).

Almost surely, 2^25332242503 is an apocalyptic number.

25332242503 is a deficient number, since it is larger than the sum of its proper divisors (1228509113).

25332242503 is a wasteful number, since it uses less digits than its factorization.

25332242503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35934.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 25332242503 its reverse (30524223352), we get a palindrome (55856465855).

The spelling of 25332242503 in words is "twenty-five billion, three hundred thirty-two million, two hundred forty-two thousand, five hundred three".