20245003532 has 48 divisors (see below), whose sum is σ = 38999490432. Its totient is φ = 9137145600.

The previous prime is 20245003517. The next prime is 20245003567. The reversal of 20245003532 is 23530054202.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548282 + ... + 3553982.

It is an arithmetic number, because the mean of its divisors is an integer number (812489384).

Almost surely, 2^20245003532 is an apocalyptic number.

It is an amenable number.

20245003532 is a deficient number, since it is larger than the sum of its proper divisors (18754486900).

20245003532 is a wasteful number, since it uses less digits than its factorization.

20245003532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218 (or 7216 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 20245003532 its reverse (23530054202), we get a palindrome (43775057734).

The spelling of 20245003532 in words is "twenty billion, two hundred forty-five million, three thousand, five hundred thirty-two".