20252421414534 has 32 divisors (see below), whose sum is σ = 41031870992640. Its totient is φ = 6663440093472.

The previous prime is 20252421414517. The next prime is 20252421414551. The reversal of 20252421414534 is 43541412425202.

It is an interprime number because it is at equal distance from previous prime (20252421414517) and next prime (20252421414551).

It is a super-3 number, since 3×20252421414534³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20252421414492 and 20252421414501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58700632 + ... + 59044635.

It is an arithmetic number, because the mean of its divisors is an integer number (1282245968520).

Almost surely, 2^{20252421414534} is an apocalyptic number.

20252421414534 is an abundant number, since it is smaller than the sum of its proper divisors (20779449578106).

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

20252421414534 is a wasteful number, since it uses less digits than its factorization.

20252421414534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117745644.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 20252421414534 its reverse (43541412425202), we get a palindrome (63793833839736).

The spelling of 20252421414534 in words is "twenty trillion, two hundred fifty-two billion, four hundred twenty-one million, four hundred fourteen thousand, five hundred thirty-four".