25250002496 has 56 divisors (see below), whose sum is σ = 51297840000. Its totient is φ = 12327448064.

The previous prime is 25250002469. The next prime is 25250002501. The reversal of 25250002496 is 69420005252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540185 + ... + 585063.

Almost surely, 2^25250002496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25250002496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25648920000).

25250002496 is an abundant number, since it is smaller than the sum of its proper divisors (26047837504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25250002496 is a wasteful number, since it uses less digits than its factorization.

25250002496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45099 (or 45089 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 25250002496 in words is "twenty-five billion, two hundred fifty million, two thousand, four hundred ninety-six".