25087804350 has 96 divisors (see below), whose sum is σ = 71139065856. Its totient is φ = 5731689600.

The previous prime is 25087804309. The next prime is 25087804363. The reversal of 25087804350 is 5340878052.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon 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, 3058755 + ... + 3066945.

It is an arithmetic number, because the mean of its divisors is an integer number (741031936).

Almost surely, 2^25087804350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25087804350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35569532928).

25087804350 is an abundant number, since it is smaller than the sum of its proper divisors (46051261506).

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

25087804350 is a wasteful number, since it uses less digits than its factorization.

25087804350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130 (or 11125 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 25087804350 in words is "twenty-five billion, eighty-seven million, eight hundred four thousand, three hundred fifty".