25550113353 has 8 divisors (see below), whose sum is σ = 34477261728. Its totient is φ = 16828186944.

The previous prime is 25550113327. The next prime is 25550113361. The reversal of 25550113353 is 35331105552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25550113353 - 2¹⁷ = 25549982281 is a prime.

It is a super-2 number, since 2×25550113353² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25550113453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51305200 + ... + 51305697.

It is an arithmetic number, because the mean of its divisors is an integer number (4309657716).

Almost surely, 2^25550113353 is an apocalyptic number.

It is an amenable number.

25550113353 is a deficient number, since it is larger than the sum of its proper divisors (8927148375).

25550113353 is a wasteful number, since it uses less digits than its factorization.

25550113353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102610983.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 25550113353 in words is "twenty-five billion, five hundred fifty million, one hundred thirteen thousand, three hundred fifty-three".