125532263 has 2 divisors, whose sum is σ = 125532264. Its totient is φ = 125532262.

The previous prime is 125532217. The next prime is 125532269. The reversal of 125532263 is 362235521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125532263 - 2¹² = 125528167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125532269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62766131 + 62766132.

It is an arithmetic number, because the mean of its divisors is an integer number (62766132).

Almost surely, 2^125532263 is an apocalyptic number.

125532263 is a deficient number, since it is larger than the sum of its proper divisors (1).

125532263 is an equidigital number, since it uses as much as digits as its factorization.

125532263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 125532263 is about 11204.1181268318. The cubic root of 125532263 is about 500.7086790734.

Adding to 125532263 its reverse (362235521), we get a palindrome (487767784).

The spelling of 125532263 in words is "one hundred twenty-five million, five hundred thirty-two thousand, two hundred sixty-three".