20541052 has 24 divisors (see below), whose sum is σ = 43245440. Its totient is φ = 8339760.

The previous prime is 20541043. The next prime is 20541067. The reversal of 20541052 is 25014502.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 18774 + ... + 19837.

Almost surely, 2^20541052 is an apocalyptic number.

It is an amenable number.

20541052 is an abundant number, since it is smaller than the sum of its proper divisors (22704388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20541052 is a wasteful number, since it uses less digits than its factorization.

20541052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38641 (or 38639 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 20541052 is about 4532.2237367544. The cubic root of 20541052 is about 273.8677501266.

Adding to 20541052 its reverse (25014502), we get a palindrome (45555554).

The spelling of 20541052 in words is "twenty million, five hundred forty-one thousand, fifty-two".