25250934350 has 24 divisors (see below), whose sum is σ = 47026489368. Its totient is φ = 10087524000.

The previous prime is 25250934347. The next prime is 25250934383. The reversal of 25250934350 is 5343905252.

It is a super-4 number, since 4×25250934350⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281501 + ... + 360200.

It is an arithmetic number, because the mean of its divisors is an integer number (1959437057).

Almost surely, 2^25250934350 is an apocalyptic number.

25250934350 is a deficient number, since it is larger than the sum of its proper divisors (21775555018).

25250934350 is a wasteful number, since it uses less digits than its factorization.

25250934350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642500 (or 642495 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 25250934350 in words is "twenty-five billion, two hundred fifty million, nine hundred thirty-four thousand, three hundred fifty".