25052780027 has 8 divisors (see below), whose sum is σ = 27600903792. Its totient is φ = 22549756000.

The previous prime is 25052780023. The next prime is 25052780041. The reversal of 25052780027 is 72008725052.

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 25052780027 - 2² = 25052780023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25052780023) 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, 11273768 + ... + 11275989.

It is an arithmetic number, because the mean of its divisors is an integer number (3450112974).

Almost surely, 2^25052780027 is an apocalyptic number.

25052780027 is a deficient number, since it is larger than the sum of its proper divisors (2548123765).

25052780027 is a wasteful number, since it uses less digits than its factorization.

25052780027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549869.

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 25052780027 in words is "twenty-five billion, fifty-two million, seven hundred eighty thousand, twenty-seven".