25034563203 has 16 divisors (see below), whose sum is σ = 36350969760. Its totient is φ = 15232783104.

The previous prime is 25034563189. The next prime is 25034563217. The reversal of 25034563203 is 30236543052.

It is an interprime number because it is at equal distance from previous prime (25034563189) and next prime (25034563217).

It is not a de Polignac number, because 25034563203 - 2⁸ = 25034562947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25034563903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3602776 + ... + 3609717.

It is an arithmetic number, because the mean of its divisors is an integer number (2271935610).

Almost surely, 2^25034563203 is an apocalyptic number.

25034563203 is a deficient number, since it is larger than the sum of its proper divisors (11316406557).

25034563203 is a wasteful number, since it uses less digits than its factorization.

25034563203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212598.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 25034563203 in words is "twenty-five billion, thirty-four million, five hundred sixty-three thousand, two hundred three".