62645225231 has 2 divisors, whose sum is σ = 62645225232. Its totient is φ = 62645225230.

The previous prime is 62645225221. The next prime is 62645225263. The reversal of 62645225231 is 13252254626.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62645225231 - 2¹⁰ = 62645224207 is a prime.

It is a super-2 number, since 2×62645225231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62645225221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31322612615 + 31322612616.

It is an arithmetic number, because the mean of its divisors is an integer number (31322612616).

Almost surely, 2^62645225231 is an apocalyptic number.

62645225231 is a deficient number, since it is larger than the sum of its proper divisors (1).

62645225231 is an equidigital number, since it uses as much as digits as its factorization.

62645225231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

Adding to 62645225231 its reverse (13252254626), we get a palindrome (75897479857).

The spelling of 62645225231 in words is "sixty-two billion, six hundred forty-five million, two hundred twenty-five thousand, two hundred thirty-one".