20414010452531 has 2 divisors, whose sum is σ = 20414010452532. Its totient is φ = 20414010452530.

The previous prime is 20414010452491. The next prime is 20414010452551. The reversal of 20414010452531 is 13525401041402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20414010452531 is a prime.

It is a super-2 number, since 2×20414010452531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20414010452551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207005226265 + 10207005226266.

It is an arithmetic number, because the mean of its divisors is an integer number (10207005226266).

Almost surely, 2^{20414010452531} is an apocalyptic number.

20414010452531 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414010452531 is an equidigital number, since it uses as much as digits as its factorization.

20414010452531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 20414010452531 its reverse (13525401041402), we get a palindrome (33939411493933).

The spelling of 20414010452531 in words is "twenty trillion, four hundred fourteen billion, ten million, four hundred fifty-two thousand, five hundred thirty-one".