25493361035 has 64 divisors (see below), whose sum is σ = 33597849600. Its totient is φ = 18521395200.

The previous prime is 25493361031. The next prime is 25493361037. The reversal of 25493361035 is 53016339452.

It is not a de Polignac number, because 25493361035 - 2² = 25493361031 is a prime.

It is a super-2 number, since 2×25493361035² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25493360983 and 25493361001.

It is not an unprimeable number, because it can be changed into a prime (25493361031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25724390 + ... + 25725380.

It is an arithmetic number, because the mean of its divisors is an integer number (524966400).

Almost surely, 2^25493361035 is an apocalyptic number.

25493361035 is a deficient number, since it is larger than the sum of its proper divisors (8104488565).

25493361035 is a wasteful number, since it uses less digits than its factorization.

25493361035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 25493361035 in words is "twenty-five billion, four hundred ninety-three million, three hundred sixty-one thousand, thirty-five".