25000834350 has 24 divisors (see below), whose sum is σ = 62002069560. Its totient is φ = 6666889120.

The previous prime is 25000834349. The next prime is 25000834357. The reversal of 25000834350 is 5343800052.

It is a super-2 number, since 2×25000834350² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000834357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83335965 + ... + 83336264.

It is an arithmetic number, because the mean of its divisors is an integer number (2583419565).

Almost surely, 2^25000834350 is an apocalyptic number.

25000834350 is an abundant number, since it is smaller than the sum of its proper divisors (37001235210).

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

25000834350 is a wasteful number, since it uses less digits than its factorization.

25000834350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166672244 (or 166672239 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25000834350 in words is "twenty-five billion, eight hundred thirty-four thousand, three hundred fifty".