63025027531 has 2 divisors, whose sum is σ = 63025027532. Its totient is φ = 63025027530.

The previous prime is 63025027487. The next prime is 63025027579. The reversal of 63025027531 is 13572052036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63025027531 - 2³³ = 54435092939 is a prime.

It is a super-2 number, since 2×63025027531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63025027031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31512513765 + 31512513766.

It is an arithmetic number, because the mean of its divisors is an integer number (31512513766).

Almost surely, 2^63025027531 is an apocalyptic number.

63025027531 is a deficient number, since it is larger than the sum of its proper divisors (1).

63025027531 is an equidigital number, since it uses as much as digits as its factorization.

63025027531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 63025027531 its reverse (13572052036), we get a palindrome (76597079567).

The spelling of 63025027531 in words is "sixty-three billion, twenty-five million, twenty-seven thousand, five hundred thirty-one".