125132520463 has 2 divisors, whose sum is σ = 125132520464. Its totient is φ = 125132520462.

The previous prime is 125132520439. The next prime is 125132520467. The reversal of 125132520463 is 364025231521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125132520463 - 2⁵ = 125132520431 is a prime.

It is a super-2 number, since 2×125132520463² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125132520467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62566260231 + 62566260232.

It is an arithmetic number, because the mean of its divisors is an integer number (62566260232).

Almost surely, 2^125132520463 is an apocalyptic number.

125132520463 is a deficient number, since it is larger than the sum of its proper divisors (1).

125132520463 is an equidigital number, since it uses as much as digits as its factorization.

125132520463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 125132520463 its reverse (364025231521), we get a palindrome (489157751984).

The spelling of 125132520463 in words is "one hundred twenty-five billion, one hundred thirty-two million, five hundred twenty thousand, four hundred sixty-three".