25225210263 has 8 divisors (see below), whose sum is σ = 36691214976. Its totient is φ = 15288006200.

The previous prime is 25225210193. The next prime is 25225210289. The reversal of 25225210263 is 36201252252.

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 25225210263 - 2¹⁴ = 25225193879 is a prime.

It is a super-2 number, since 2×25225210263² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25225210263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225212263) 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, 382200123 + ... + 382200188.

It is an arithmetic number, because the mean of its divisors is an integer number (4586401872).

Almost surely, 2^25225210263 is an apocalyptic number.

25225210263 is a deficient number, since it is larger than the sum of its proper divisors (11466004713).

25225210263 is a wasteful number, since it uses less digits than its factorization.

25225210263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764400325.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25225210263 in words is "twenty-five billion, two hundred twenty-five million, two hundred ten thousand, two hundred sixty-three".