25025001396 has 24 divisors (see below), whose sum is σ = 58538763360. Its totient is φ = 8320653792.

The previous prime is 25025001389. The next prime is 25025001409. The reversal of 25025001396 is 69310052052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621706 + ... + 2631233.

It is an arithmetic number, because the mean of its divisors is an integer number (2439115140).

Almost surely, 2^25025001396 is an apocalyptic number.

It is an amenable number.

25025001396 is an abundant number, since it is smaller than the sum of its proper divisors (33513761964).

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

25025001396 is a wasteful number, since it uses less digits than its factorization.

25025001396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253343 (or 5253341 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 25025001396 in words is "twenty-five billion, twenty-five million, one thousand, three hundred ninety-six".