25248965349 has 8 divisors (see below), whose sum is σ = 33702244992. Its totient is φ = 16814164640.

The previous prime is 25248965321. The next prime is 25248965359. The reversal of 25248965349 is 94356984252.

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

It is a cyclic number.

It is not a de Polignac number, because 25248965349 - 2⁵ = 25248965317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25248965359) 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, 4616544 + ... + 4622009.

It is an arithmetic number, because the mean of its divisors is an integer number (4212780624).

Almost surely, 2^25248965349 is an apocalyptic number.

It is an amenable number.

25248965349 is a deficient number, since it is larger than the sum of its proper divisors (8453279643).

25248965349 is an equidigital number, since it uses as much as digits as its factorization.

25248965349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239467.

The product of its digits is 18662400, while the sum is 57.

The spelling of 25248965349 in words is "twenty-five billion, two hundred forty-eight million, nine hundred sixty-five thousand, three hundred forty-nine".