20514425304 has 32 divisors (see below), whose sum is σ = 53054550000. Its totient is φ = 6602343552.

The previous prime is 20514425303. The next prime is 20514425311. The reversal of 20514425304 is 40352441502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514425303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14736679 + ... + 14738070.

Almost surely, 2^20514425304 is an apocalyptic number.

20514425304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20514425304 is an abundant number, since it is smaller than the sum of its proper divisors (32540124696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20514425304 is a wasteful number, since it uses less digits than its factorization.

20514425304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29474787 (or 29474783 counting only the distinct ones).

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

Adding to 20514425304 its reverse (40352441502), we get a palindrome (60866866806).

The spelling of 20514425304 in words is "twenty billion, five hundred fourteen million, four hundred twenty-five thousand, three hundred four".