25614220063 has 16 divisors (see below), whose sum is σ = 26440888320. Its totient is φ = 24800941984.

The previous prime is 25614220013. The next prime is 25614220069. The reversal of 25614220063 is 36002241652.

It is a cyclic number.

It is not a de Polignac number, because 25614220063 - 2¹³ = 25614211871 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 (25614220069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4849458 + ... + 4854736.

It is an arithmetic number, because the mean of its divisors is an integer number (1652555520).

Almost surely, 2^25614220063 is an apocalyptic number.

25614220063 is a deficient number, since it is larger than the sum of its proper divisors (826668257).

25614220063 is a wasteful number, since it uses less digits than its factorization.

25614220063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 25614220063 in words is "twenty-five billion, six hundred fourteen million, two hundred twenty thousand, sixty-three".