25758026253 has 6 divisors (see below), whose sum is σ = 37206037934. Its totient is φ = 17172017496.

The previous prime is 25758026249. The next prime is 25758026279. The reversal of 25758026253 is 35262085752.

25758026253 is a `hidden beast` number, since 2 + 5 + 7 + 580 + 2 + 62 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21621349764 + 4136676489 = 147042^2 + 64317^2 .

It is not a de Polignac number, because 25758026253 - 2² = 25758026249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25758026199 and 25758026208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25758026233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1431001450 + ... + 1431001467.

Almost surely, 2^25758026253 is an apocalyptic number.

It is an amenable number.

25758026253 is a deficient number, since it is larger than the sum of its proper divisors (11448011681).

25758026253 is a wasteful number, since it uses less digits than its factorization.

25758026253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862002923 (or 2862002920 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 25758026253 in words is "twenty-five billion, seven hundred fifty-eight million, twenty-six thousand, two hundred fifty-three".