20025076 has 6 divisors (see below), whose sum is σ = 35043890. Its totient is φ = 10012536.

The previous prime is 20025067. The next prime is 20025079. The reversal of 20025076 is 67052002.

It can be written as a sum of positive squares in only one way, i.e., 19589476 + 435600 = 4426^2 + 660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025079) 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 as a sum of consecutive naturals, namely, 2503131 + ... + 2503138.

Almost surely, 2^20025076 is an apocalyptic number.

It is an amenable number.

20025076 is a deficient number, since it is larger than the sum of its proper divisors (15018814).

20025076 is a wasteful number, since it uses less digits than its factorization.

20025076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006273 (or 5006271 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20025076 is about 4474.9386587975. The cubic root of 20025076 is about 271.5551588405. Note that the first 3 decimals are identical.

Adding to 20025076 its reverse (67052002), we get a palindrome (87077078).

The spelling of 20025076 in words is "twenty million, twenty-five thousand, seventy-six".