25252536253 has 8 divisors (see below), whose sum is σ = 30557691072. Its totient is φ = 20371793856.

The previous prime is 25252536229. The next prime is 25252536259. The reversal of 25252536253 is 35263525252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25252536253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252536259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106102975 + ... + 106103212.

It is an arithmetic number, because the mean of its divisors is an integer number (3819711384).

Almost surely, 2^25252536253 is an apocalyptic number.

It is an amenable number.

25252536253 is a deficient number, since it is larger than the sum of its proper divisors (5305154819).

25252536253 is a wasteful number, since it uses less digits than its factorization.

25252536253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212206211.

The product of its digits is 540000, while the sum is 40.

The spelling of 25252536253 in words is "twenty-five billion, two hundred fifty-two million, five hundred thirty-six thousand, two hundred fifty-three".