20524314025 has 12 divisors (see below), whose sum is σ = 26070886044. Its totient is φ = 16018976000.

The previous prime is 20524314023. The next prime is 20524314029. The reversal of 20524314025 is 52041342502.

It can be written as a sum of positive squares in 6 ways, for example, as 3194171289 + 17330142736 = 56517^2 + 131644^2 .

It is not a de Polignac number, because 20524314025 - 2¹ = 20524314023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20524313984 and 20524314002.

It is not an unprimeable number, because it can be changed into a prime (20524314023) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10010836 + ... + 10012885.

It is an arithmetic number, because the mean of its divisors is an integer number (2172573837).

Almost surely, 2^20524314025 is an apocalyptic number.

20524314025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20524314025 is a deficient number, since it is larger than the sum of its proper divisors (5546572019).

20524314025 is a wasteful number, since it uses less digits than its factorization.

20524314025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023772 (or 20023767 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 20524314025 its reverse (52041342502), we get a palindrome (72565656527).

The spelling of 20524314025 in words is "twenty billion, five hundred twenty-four million, three hundred fourteen thousand, twenty-five".