25103324245 has 16 divisors (see below), whose sum is σ = 30534094080. Its totient is φ = 19811098944.

The previous prime is 25103324161. The next prime is 25103324273. The reversal of 25103324245 is 54242330152.

It is a cyclic number.

It is not a de Polignac number, because 25103324245 - 2³³ = 16513389653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917 + ... + 224146.

It is an arithmetic number, because the mean of its divisors is an integer number (1908380880).

Almost surely, 2^25103324245 is an apocalyptic number.

It is an amenable number.

25103324245 is a deficient number, since it is larger than the sum of its proper divisors (5430769835).

25103324245 is a wasteful number, since it uses less digits than its factorization.

25103324245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230364.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 25103324245 its reverse (54242330152), we get a palindrome (79345654397).

The spelling of 25103324245 in words is "twenty-five billion, one hundred three million, three hundred twenty-four thousand, two hundred forty-five".