25532827 has 16 divisors (see below), whose sum is σ = 28715040. Its totient is φ = 22560768.

The previous prime is 25532821. The next prime is 25532833. The reversal of 25532827 is 72823552.

It is an interprime number because it is at equal distance from previous prime (25532821) and next prime (25532833).

It is not a de Polignac number, because 25532827 - 2¹⁹ = 25008539 is a prime.

It is a super-2 number, since 2×25532827² = 1303850509223858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25532792 and 25532801.

It is not an unprimeable number, because it can be changed into a prime (25532821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43963 + ... + 44539.

It is an arithmetic number, because the mean of its divisors is an integer number (1794690).

Almost surely, 2^25532827 is an apocalyptic number.

25532827 is a deficient number, since it is larger than the sum of its proper divisors (3182213).

25532827 is a wasteful number, since it uses less digits than its factorization.

25532827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 33600, while the sum is 34.

The square root of 25532827 is about 5053.0017811198. The cubic root of 25532827 is about 294.4645155048.

The spelling of 25532827 in words is "twenty-five million, five hundred thirty-two thousand, eight hundred twenty-seven".