25453035452 has 48 divisors (see below), whose sum is σ = 48897952992. Its totient is φ = 11522284800.

The previous prime is 25453035427. The next prime is 25453035527.

25453035452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539318 + ... + 584610.

It is an arithmetic number, because the mean of its divisors is an integer number (1018707354).

Almost surely, 2^25453035452 is an apocalyptic number.

It is an amenable number.

25453035452 is a deficient number, since it is larger than the sum of its proper divisors (23444917540).

25453035452 is a wasteful number, since it uses less digits than its factorization.

25453035452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45518 (or 45516 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

It can be divided in two parts, 254530 and 35452, that added together give a palindrome (289982).

The spelling of 25453035452 in words is "twenty-five billion, four hundred fifty-three million, thirty-five thousand, four hundred fifty-two".