25125526 has 16 divisors (see below), whose sum is σ = 38362896. Its totient is φ = 12340096.

The previous prime is 25125523. The next prime is 25125539. The reversal of 25125526 is 62552152.

It is a junction number, because it is equal to n+sod(n) for n = 25125494 and 25125503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125523) 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, 28890 + ... + 29746.

It is an arithmetic number, because the mean of its divisors is an integer number (2397681).

Almost surely, 2^25125526 is an apocalyptic number.

25125526 is a deficient number, since it is larger than the sum of its proper divisors (13237370).

25125526 is a wasteful number, since it uses less digits than its factorization.

25125526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its digits is 6000, while the sum is 28.

The square root of 25125526 is about 5012.5368826573. The cubic root of 25125526 is about 292.8903440220.

Adding to 25125526 its reverse (62552152), we get a palindrome (87677678).

It can be divided in two parts, 25125 and 526, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 25125526 in words is "twenty-five million, one hundred twenty-five thousand, five hundred twenty-six".