25258252803 has 16 divisors (see below), whose sum is σ = 39274252800. Its totient is φ = 14433286728.

The previous prime is 25258252783. The next prime is 25258252807. The reversal of 25258252803 is 30825285252.

It is not a de Polignac number, because 25258252803 - 2¹³ = 25258244611 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25258252807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12272175 + ... + 12274232.

It is an arithmetic number, because the mean of its divisors is an integer number (2454640800).

Almost surely, 2^25258252803 is an apocalyptic number.

25258252803 is a deficient number, since it is larger than the sum of its proper divisors (14015999997).

25258252803 is an equidigital number, since it uses as much as digits as its factorization.

25258252803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24546431 (or 24546417 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 25258252803 in words is "twenty-five billion, two hundred fifty-eight million, two hundred fifty-two thousand, eight hundred three".