25834864375 has 20 divisors (see below), whose sum is σ = 32646049920. Its totient is φ = 20435624000.

The previous prime is 25834864373. The next prime is 25834864381. The reversal of 25834864375 is 57346843852.

It is not a de Polignac number, because 25834864375 - 2¹ = 25834864373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25834864373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176599 + ... + 287848.

It is an arithmetic number, because the mean of its divisors is an integer number (1632302496).

Almost surely, 2^25834864375 is an apocalyptic number.

25834864375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25834864375 is a deficient number, since it is larger than the sum of its proper divisors (6811185545).

25834864375 is an frugal number, since it uses more digits than its factorization.

25834864375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464556 (or 464541 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 55.

The spelling of 25834864375 in words is "twenty-five billion, eight hundred thirty-four million, eight hundred sixty-four thousand, three hundred seventy-five".