25353014533 has 32 divisors (see below), whose sum is σ = 32670597888. Its totient is φ = 19098892800.

The previous prime is 25353014521. The next prime is 25353014539. The reversal of 25353014533 is 33541035352.

It is a cyclic number.

It is not a de Polignac number, because 25353014533 - 2⁵ = 25353014501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25353014539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418953 + ... + 475633.

It is an arithmetic number, because the mean of its divisors is an integer number (1020956184).

Almost surely, 2^25353014533 is an apocalyptic number.

It is an amenable number.

25353014533 is a deficient number, since it is larger than the sum of its proper divisors (7317583355).

25353014533 is a wasteful number, since it uses less digits than its factorization.

25353014533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56893.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 25353014533 its reverse (33541035352), we get a palindrome (58894049885).

The spelling of 25353014533 in words is "twenty-five billion, three hundred fifty-three million, fourteen thousand, five hundred thirty-three".