25116523153 has 8 divisors (see below), whose sum is σ = 25543541408. Its totient is φ = 24691747104.

The previous prime is 25116523151. The next prime is 25116523177. The reversal of 25116523153 is 35132561152.

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

It is a cyclic number.

It is not a de Polignac number, because 25116523153 - 2¹ = 25116523151 is a prime.

It is a super-2 number, since 2×25116523153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25116523151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537951 + ... + 582772.

It is an arithmetic number, because the mean of its divisors is an integer number (3192942676).

Almost surely, 2^25116523153 is an apocalyptic number.

It is an amenable number.

25116523153 is a deficient number, since it is larger than the sum of its proper divisors (427018255).

25116523153 is a wasteful number, since it uses less digits than its factorization.

25116523153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121103.

The product of its digits is 27000, while the sum is 34.

The spelling of 25116523153 in words is "twenty-five billion, one hundred sixteen million, five hundred twenty-three thousand, one hundred fifty-three".