25233445312203 has 16 divisors (see below), whose sum is σ = 33660318182400. Its totient is φ = 16814435927520.

The previous prime is 25233445312147. The next prime is 25233445312219. The reversal of 25233445312203 is 30221354433252.

It is not a de Polignac number, because 25233445312203 - 2⁶ = 25233445312139 is a prime.

It is a super-2 number, since 2×25233445312203² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25233445322203) 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, 82727388 + ... + 83031846.

It is an arithmetic number, because the mean of its divisors is an integer number (2103769886400).

Almost surely, 2^{25233445312203} is an apocalyptic number.

25233445312203 is a deficient number, since it is larger than the sum of its proper divisors (8426872870197).

25233445312203 is a wasteful number, since it uses less digits than its factorization.

25233445312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317282.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 25233445312203 its reverse (30221354433252), we get a palindrome (55454799745455).

The spelling of 25233445312203 in words is "twenty-five trillion, two hundred thirty-three billion, four hundred forty-five million, three hundred twelve thousand, two hundred three".