20541151052 has 24 divisors (see below), whose sum is σ = 37517147136. Its totient is φ = 9822138128.

The previous prime is 20541151039. The next prime is 20541151073. The reversal of 20541151052 is 25015114502.

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, 537863 + ... + 574785.

It is an arithmetic number, because the mean of its divisors is an integer number (1563214464).

Almost surely, 2^20541151052 is an apocalyptic number.

It is an amenable number.

20541151052 is a deficient number, since it is larger than the sum of its proper divisors (16975996084).

20541151052 is a wasteful number, since it uses less digits than its factorization.

20541151052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42997 (or 42995 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 20541151052 its reverse (25015114502), we get a palindrome (45556265554).

The spelling of 20541151052 in words is "twenty billion, five hundred forty-one million, one hundred fifty-one thousand, fifty-two".