25252555503533 has 8 divisors (see below), whose sum is σ = 26668222516320. Its totient is φ = 23845547005200.

The previous prime is 25252555503493. The next prime is 25252555503547. The reversal of 25252555503533 is 33530555525252.

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

It is a cyclic number.

It is not a de Polignac number, because 25252555503533 - 2²² = 25252551309229 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 (25252555502533) 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, 2164622618 + ... + 2164634283.

It is an arithmetic number, because the mean of its divisors is an integer number (3333527814540).

Almost surely, 2^{25252555503533} is an apocalyptic number.

It is an amenable number.

25252555503533 is a deficient number, since it is larger than the sum of its proper divisors (1415667012787).

25252555503533 is a wasteful number, since it uses less digits than its factorization.

25252555503533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329257227.

The product of its (nonzero) digits is 16875000, while the sum is 50.

The spelling of 25252555503533 in words is "twenty-five trillion, two hundred fifty-two billion, five hundred fifty-five million, five hundred three thousand, five hundred thirty-three".