25363144513 has 8 divisors (see below), whose sum is σ = 28996814528. Its totient is φ = 21732065424.

The previous prime is 25363144501. The next prime is 25363144529. The reversal of 25363144513 is 31544136352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25363144513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25363142513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626706 + ... + 665947.

It is an arithmetic number, because the mean of its divisors is an integer number (3624601816).

Almost surely, 2^25363144513 is an apocalyptic number.

It is an amenable number.

25363144513 is a deficient number, since it is larger than the sum of its proper divisors (3633670015).

25363144513 is a wasteful number, since it uses less digits than its factorization.

25363144513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295463.

The product of its digits is 129600, while the sum is 37.

The spelling of 25363144513 in words is "twenty-five billion, three hundred sixty-three million, one hundred forty-four thousand, five hundred thirteen".