20252124435 has 16 divisors (see below), whose sum is σ = 32417925120. Its totient is φ = 10796291040.

The previous prime is 20252124421. The next prime is 20252124481. The reversal of 20252124435 is 53442125202.

It is not a de Polignac number, because 20252124435 - 2⁹ = 20252123923 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 267921 + ... + 335090.

It is an arithmetic number, because the mean of its divisors is an integer number (2026120320).

Almost surely, 2^20252124435 is an apocalyptic number.

20252124435 is a deficient number, since it is larger than the sum of its proper divisors (12165800685).

20252124435 is a wasteful number, since it uses less digits than its factorization.

20252124435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605258.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20252124435 its reverse (53442125202), we get a palindrome (73694249637).

The spelling of 20252124435 in words is "twenty billion, two hundred fifty-two million, one hundred twenty-four thousand, four hundred thirty-five".