25532526 has 16 divisors (see below), whose sum is σ = 51902928. Its totient is φ = 8371200.

The previous prime is 25532513. The next prime is 25532531. The reversal of 25532526 is 62523552.

It is a junction number, because it is equal to n+sod(n) for n = 25532493 and 25532502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34515 + ... + 35246.

It is an arithmetic number, because the mean of its divisors is an integer number (3243933).

Almost surely, 2^25532526 is an apocalyptic number.

25532526 is an abundant number, since it is smaller than the sum of its proper divisors (26370402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25532526 is a wasteful number, since it uses less digits than its factorization.

25532526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69827.

The product of its digits is 18000, while the sum is 30.

The square root of 25532526 is about 5052.9719967560. The cubic root of 25532526 is about 294.4633583779.

Adding to 25532526 its product of digits (18000), we get a triangular number (25550526 = T₇₁₄₈).

The spelling of 25532526 in words is "twenty-five million, five hundred thirty-two thousand, five hundred twenty-six".