20254552 has 16 divisors (see below), whose sum is σ = 38097000. Its totient is φ = 10095360.

The previous prime is 20254547. The next prime is 20254567. The reversal of 20254552 is 25545202.

It is a happy number.

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, 1177 + ... + 6472.

Almost surely, 2^20254552 is an apocalyptic number.

It is an amenable number.

20254552 is a deficient number, since it is larger than the sum of its proper divisors (17842448).

20254552 is a wasteful number, since it uses less digits than its factorization.

20254552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 20254552 is about 4500.5057493575. The cubic root of 20254552 is about 272.5885109328.

Adding to 20254552 its reverse (25545202), we get a palindrome (45799754).

The spelling of 20254552 in words is "twenty million, two hundred fifty-four thousand, five hundred fifty-two".