25264020063 has 16 divisors (see below), whose sum is σ = 33793624800. Its totient is φ = 16788604800.

The previous prime is 25264020037. The next prime is 25264020071. The reversal of 25264020063 is 36002046252.

It is not a de Polignac number, because 25264020063 - 2⁵ = 25264020031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25264020063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25264020013) 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, 2081713 + ... + 2093813.

It is an arithmetic number, because the mean of its divisors is an integer number (2112101550).

Almost surely, 2^25264020063 is an apocalyptic number.

25264020063 is a deficient number, since it is larger than the sum of its proper divisors (8529604737).

25264020063 is a wasteful number, since it uses less digits than its factorization.

25264020063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14282.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 25264020063 in words is "twenty-five billion, two hundred sixty-four million, twenty thousand, sixty-three".