25135353111 has 48 divisors (see below), whose sum is σ = 39168559584. Its totient is φ = 14277120000.

The previous prime is 25135353107. The next prime is 25135353121. The reversal of 25135353111 is 11135353152.

It is not a de Polignac number, because 25135353111 - 2² = 25135353107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25135353101) 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 47 ways as a sum of consecutive naturals, for example, 1478761 + ... + 1495661.

It is an arithmetic number, because the mean of its divisors is an integer number (816011658).

Almost surely, 2^25135353111 is an apocalyptic number.

25135353111 is a deficient number, since it is larger than the sum of its proper divisors (14033206473).

25135353111 is a wasteful number, since it uses less digits than its factorization.

25135353111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17184 (or 17173 counting only the distinct ones).

The product of its digits is 6750, while the sum is 30.

It can be divided in two parts, 2513535 and 3111, that added together give a triangular number (2516646 = T₂₂₄₃).

The spelling of 25135353111 in words is "twenty-five billion, one hundred thirty-five million, three hundred fifty-three thousand, one hundred eleven".