25526045 has 8 divisors (see below), whose sum is σ = 30659040. Its totient is φ = 20402320.

The previous prime is 25526023. The next prime is 25526071. The reversal of 25526045 is 54062552.

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

It is not a de Polignac number, because 25526045 - 2²⁰ = 24477469 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 25525999 and 25526017.

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, 7646 + ... + 10464.

It is an arithmetic number, because the mean of its divisors is an integer number (3832380).

Almost surely, 2^25526045 is an apocalyptic number.

It is an amenable number.

25526045 is a deficient number, since it is larger than the sum of its proper divisors (5132995).

25526045 is a wasteful number, since it uses less digits than its factorization.

25526045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 25526045 is about 5052.3306503039. The cubic root of 25526045 is about 294.4384414213.

Adding to 25526045 its reverse (54062552), we get a palindrome (79588597).

The spelling of 25526045 in words is "twenty-five million, five hundred twenty-six thousand, forty-five".