25036350563 has 8 divisors (see below), whose sum is σ = 29857014528. Its totient is φ = 20526697224.

The previous prime is 25036350533. The next prime is 25036350571. The reversal of 25036350563 is 36505363052.

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 25036350563 - 2²⁶ = 24969241699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25036350503) 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, 77752481 + ... + 77752802.

It is an arithmetic number, because the mean of its divisors is an integer number (3732126816).

Almost surely, 2^25036350563 is an apocalyptic number.

25036350563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25036350563 is a deficient number, since it is larger than the sum of its proper divisors (4820663965).

25036350563 is a wasteful number, since it uses less digits than its factorization.

25036350563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155505313.

The product of its (nonzero) digits is 243000, while the sum is 38.

The spelling of 25036350563 in words is "twenty-five billion, thirty-six million, three hundred fifty thousand, five hundred sixty-three".