25030297203 has 32 divisors (see below), whose sum is σ = 34514457600. Its totient is φ = 16123193856.

The previous prime is 25030297181. The next prime is 25030297207. The reversal of 25030297203 is 30279203052.

It is not a de Polignac number, because 25030297203 - 2⁶ = 25030297139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25030297207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11485968 + ... + 11488146.

It is an arithmetic number, because the mean of its divisors is an integer number (1078576800).

Almost surely, 2^25030297203 is an apocalyptic number.

25030297203 is a deficient number, since it is larger than the sum of its proper divisors (9484160397).

25030297203 is a wasteful number, since it uses less digits than its factorization.

25030297203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 25030297203 in words is "twenty-five billion, thirty million, two hundred ninety-seven thousand, two hundred three".