20112425245 has 32 divisors (see below), whose sum is σ = 27620663040. Its totient is φ = 13923840000.

The previous prime is 20112425239. The next prime is 20112425251. The reversal of 20112425245 is 54252421102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20112425239) and next prime (20112425251).

It is not a de Polignac number, because 20112425245 - 2¹⁵ = 20112392477 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 24445 + ... + 202045.

It is an arithmetic number, because the mean of its divisors is an integer number (863145720).

Almost surely, 2^20112425245 is an apocalyptic number.

It is an amenable number.

20112425245 is a deficient number, since it is larger than the sum of its proper divisors (7508237795).

20112425245 is a wasteful number, since it uses less digits than its factorization.

20112425245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177717.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 20112425245 its reverse (54252421102), we get a palindrome (74364846347).

The spelling of 20112425245 in words is "twenty billion, one hundred twelve million, four hundred twenty-five thousand, two hundred forty-five".