25253523435 has 16 divisors (see below), whose sum is σ = 46177871616. Its totient is φ = 11544467808.

The previous prime is 25253523389. The next prime is 25253523461. The reversal of 25253523435 is 53432535252.

It is not a de Polignac number, because 25253523435 - 2¹⁴ = 25253507051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25253523393 and 25253523402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120254769 + ... + 120254978.

It is an arithmetic number, because the mean of its divisors is an integer number (2886116976).

Almost surely, 2^25253523435 is an apocalyptic number.

25253523435 is a deficient number, since it is larger than the sum of its proper divisors (20924348181).

25253523435 is a wasteful number, since it uses less digits than its factorization.

25253523435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240509762.

The product of its digits is 540000, while the sum is 39.

The spelling of 25253523435 in words is "twenty-five billion, two hundred fifty-three million, five hundred twenty-three thousand, four hundred thirty-five".