25343453035 has 16 divisors (see below), whose sum is σ = 32886228096. Its totient is φ = 18676123648.

The previous prime is 25343453029. The next prime is 25343453039. The reversal of 25343453035 is 53035434352.

It is a cyclic number.

It is not a de Polignac number, because 25343453035 - 2⁹ = 25343452523 is a prime.

It is a super-2 number, since 2×25343453035² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25343452985 and 25343453003.

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 15 ways as a sum of consecutive naturals, for example, 3167902 + ... + 3175891.

It is an arithmetic number, because the mean of its divisors is an integer number (2055389256).

Almost surely, 2^25343453035 is an apocalyptic number.

25343453035 is a deficient number, since it is larger than the sum of its proper divisors (7542775061).

25343453035 is a wasteful number, since it uses less digits than its factorization.

25343453035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343862.

The product of its (nonzero) digits is 324000, while the sum is 37.

Adding to 25343453035 its reverse (53035434352), we get a palindrome (78378887387).

The spelling of 25343453035 in words is "twenty-five billion, three hundred forty-three million, four hundred fifty-three thousand, thirty-five".