25036659485 has 16 divisors (see below), whose sum is σ = 30812833920. Its totient is φ = 19518891840.

The previous prime is 25036659481. The next prime is 25036659511. The reversal of 25036659485 is 58495663052.

It is not a de Polignac number, because 25036659485 - 2² = 25036659481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25036659481) 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, 38246 + ... + 227015.

It is an arithmetic number, because the mean of its divisors is an integer number (1925802120).

Almost surely, 2^25036659485 is an apocalyptic number.

It is an amenable number.

25036659485 is a deficient number, since it is larger than the sum of its proper divisors (5776174435).

25036659485 is a wasteful number, since it uses less digits than its factorization.

25036659485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265748.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 25036659485 in words is "twenty-five billion, thirty-six million, six hundred fifty-nine thousand, four hundred eighty-five".