20250152405 has 24 divisors (see below), whose sum is σ = 29310250752. Its totient is φ = 13154978016.

The previous prime is 20250152399. The next prime is 20250152423. The reversal of 20250152405 is 50425105202.

It is not a de Polignac number, because 20250152405 - 2¹⁰ = 20250151381 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 788717 + ... + 813986.

It is an arithmetic number, because the mean of its divisors is an integer number (1221260448).

Almost surely, 2^20250152405 is an apocalyptic number.

It is an amenable number.

20250152405 is a deficient number, since it is larger than the sum of its proper divisors (9060098347).

20250152405 is a wasteful number, since it uses less digits than its factorization.

20250152405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602753 (or 1602734 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 20250152405 its reverse (50425105202), we get a palindrome (70675257607).

The spelling of 20250152405 in words is "twenty billion, two hundred fifty million, one hundred fifty-two thousand, four hundred five".