25156362063 has 16 divisors (see below), whose sum is σ = 38464344576. Its totient is φ = 14325998880.

The previous prime is 25156362047. The next prime is 25156362103. The reversal of 25156362063 is 36026365152.

It is not a de Polignac number, because 25156362063 - 2⁴ = 25156362047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25156362013) 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, 2038083 + ... + 2050388.

It is an arithmetic number, because the mean of its divisors is an integer number (2404021536).

Almost surely, 2^25156362063 is an apocalyptic number.

25156362063 is a deficient number, since it is larger than the sum of its proper divisors (13307982513).

25156362063 is a wasteful number, since it uses less digits than its factorization.

25156362063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088774.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 25156362063 in words is "twenty-five billion, one hundred fifty-six million, three hundred sixty-two thousand, sixty-three".