20461052 has 12 divisors (see below), whose sum is σ = 35838600. Its totient is φ = 10221456.

The previous prime is 20461039. The next prime is 20461061. The reversal of 20461052 is 25016402.

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, 7178 + ... + 9614.

It is an arithmetic number, because the mean of its divisors is an integer number (2986550).

Almost surely, 2^20461052 is an apocalyptic number.

It is an amenable number.

20461052 is a deficient number, since it is larger than the sum of its proper divisors (15377548).

20461052 is a wasteful number, since it uses less digits than its factorization.

20461052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4538 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20461052 is about 4523.3894371367. The cubic root of 20461052 is about 273.5117488076.

Adding to 20461052 its reverse (25016402), we get a palindrome (45477454).

The spelling of 20461052 in words is "twenty million, four hundred sixty-one thousand, fifty-two".