20825126 has 8 divisors (see below), whose sum is σ = 35700240. Its totient is φ = 8925048.

The previous prime is 20825099. The next prime is 20825177. The reversal of 20825126 is 62152802.

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

It is a junction number, because it is equal to n+sod(n) for n = 20825095 and 20825104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743741 + ... + 743768.

It is an arithmetic number, because the mean of its divisors is an integer number (4462530).

Almost surely, 2^20825126 is an apocalyptic number.

20825126 is a deficient number, since it is larger than the sum of its proper divisors (14875114).

20825126 is a wasteful number, since it uses less digits than its factorization.

20825126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487518.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 20825126 is about 4563.4554889908. The cubic root of 20825126 is about 275.1244659718.

Adding to 20825126 its reverse (62152802), we get a palindrome (82977928).

The spelling of 20825126 in words is "twenty million, eight hundred twenty-five thousand, one hundred twenty-six".