25010253415 has 48 divisors (see below), whose sum is σ = 36131271264. Its totient is φ = 16558214400.

The previous prime is 25010253407. The next prime is 25010253427. The reversal of 25010253415 is 51435201052.

It is not a de Polignac number, because 25010253415 - 2³ = 25010253407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1176985 + ... + 1198045.

It is an arithmetic number, because the mean of its divisors is an integer number (752734818).

Almost surely, 2^25010253415 is an apocalyptic number.

25010253415 is a deficient number, since it is larger than the sum of its proper divisors (11121017849).

25010253415 is a wasteful number, since it uses less digits than its factorization.

25010253415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21248 (or 21241 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 25010253415 its reverse (51435201052), we get a palindrome (76445454467).

The spelling of 25010253415 in words is "twenty-five billion, ten million, two hundred fifty-three thousand, four hundred fifteen".