20240075507 has 2 divisors, whose sum is σ = 20240075508. Its totient is φ = 20240075506.

The previous prime is 20240075503. The next prime is 20240075561. The reversal of 20240075507 is 70557004202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20240075507 - 2² = 20240075503 is a prime.

It is a super-2 number, since 2×20240075507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20240075503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120037753 + 10120037754.

It is an arithmetic number, because the mean of its divisors is an integer number (10120037754).

Almost surely, 2^20240075507 is an apocalyptic number.

20240075507 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240075507 is an equidigital number, since it uses as much as digits as its factorization.

20240075507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 32.

Adding to 20240075507 its reverse (70557004202), we get a palindrome (90797079709).

The spelling of 20240075507 in words is "twenty billion, two hundred forty million, seventy-five thousand, five hundred seven".