25277628013 has 8 divisors (see below), whose sum is σ = 27582530976. Its totient is φ = 22973881200.

The previous prime is 25277627941. The next prime is 25277628017. The reversal of 25277628013 is 31082677252.

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 25277628013 - 2²⁵ = 25244073581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25277628017) 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, 242998 + ... + 331063.

It is an arithmetic number, because the mean of its divisors is an integer number (3447816372).

Almost surely, 2^25277628013 is an apocalyptic number.

It is an amenable number.

25277628013 is a deficient number, since it is larger than the sum of its proper divisors (2304902963).

25277628013 is a wasteful number, since it uses less digits than its factorization.

25277628013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578075.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 25277628013 in words is "twenty-five billion, two hundred seventy-seven million, six hundred twenty-eight thousand, thirteen".