25552127 has 4 divisors (see below), whose sum is σ = 25577760. Its totient is φ = 25526496.

The previous prime is 25552123. The next prime is 25552147. The reversal of 25552127 is 72125552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25552127 - 2² = 25552123 is a prime.

It is a super-2 number, since 2×25552127² = 1305822388448258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25552127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11258 + ... + 13335.

It is an arithmetic number, because the mean of its divisors is an integer number (6394440).

Almost surely, 2^25552127 is an apocalyptic number.

25552127 is a deficient number, since it is larger than the sum of its proper divisors (25633).

25552127 is a wasteful number, since it uses less digits than its factorization.

25552127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632.

The product of its digits is 7000, while the sum is 29.

The square root of 25552127 is about 5054.9111762720. The cubic root of 25552127 is about 294.5386910463.

Adding to 25552127 its reverse (72125552), we get a palindrome (97677679).

The spelling of 25552127 in words is "twenty-five million, five hundred fifty-two thousand, one hundred twenty-seven".