25233000545 has 16 divisors (see below), whose sum is σ = 30585340800. Its totient is φ = 19982855424.

The previous prime is 25233000503. The next prime is 25233000547. The reversal of 25233000545 is 54500033252.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25233000545 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25233000547) 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, 731609 + ... + 765321.

It is an arithmetic number, because the mean of its divisors is an integer number (1911583800).

Almost surely, 2^25233000545 is an apocalyptic number.

It is an amenable number.

25233000545 is a deficient number, since it is larger than the sum of its proper divisors (5352340255).

25233000545 is a wasteful number, since it uses less digits than its factorization.

25233000545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35224.

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 25233000545 its reverse (54500033252), we get a palindrome (79733033797).

The spelling of 25233000545 in words is "twenty-five billion, two hundred thirty-three million, five hundred forty-five", and thus it is an aban number.