25343453034 has 12 divisors (see below), whose sum is σ = 54910814946. Its totient is φ = 8447817672.

The previous prime is 25343453029. The next prime is 25343453039. The reversal of 25343453034 is 43035434352.

25343453034 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 345 + 303 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (25343453029) and next prime (25343453039).

It can be written as a sum of positive squares in only one way, i.e., 16680497409 + 8662955625 = 129153^2 + 93075^2 .

It is a super-2 number, since 2×25343453034² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25343453034.

It is not an unprimeable number, because it can be changed into a prime (25343453039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703984789 + ... + 703984824.

Almost surely, 2^25343453034 is an apocalyptic number.

25343453034 is an abundant number, since it is smaller than the sum of its proper divisors (29567361912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25343453034 is a wasteful number, since it uses less digits than its factorization.

25343453034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407969621 (or 1407969618 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 25343453034 its reverse (43035434352), we get a palindrome (68378887386).

The spelling of 25343453034 in words is "twenty-five billion, three hundred forty-three million, four hundred fifty-three thousand, thirty-four".