25528695 has 8 divisors (see below), whose sum is σ = 40845936. Its totient is φ = 13615296.

The previous prime is 25528693. The next prime is 25528697. The reversal of 25528695 is 59682552.

It is an interprime number because it is at equal distance from previous prime (25528693) and next prime (25528697).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25528695 - 2¹ = 25528693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25528693) 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 7 ways as a sum of consecutive naturals, for example, 850942 + ... + 850971.

It is an arithmetic number, because the mean of its divisors is an integer number (5105742).

Almost surely, 2^25528695 is an apocalyptic number.

25528695 is a deficient number, since it is larger than the sum of its proper divisors (15317241).

25528695 is a wasteful number, since it uses less digits than its factorization.

25528695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701921.

The product of its digits is 216000, while the sum is 42.

The square root of 25528695 is about 5052.5928987006. The cubic root of 25528695 is about 294.4486301635.

It can be divided in two parts, 255 and 28695, that multiplied together give a triangular number (7317225 = T₃₈₂₅).

The spelling of 25528695 in words is "twenty-five million, five hundred twenty-eight thousand, six hundred ninety-five".