125782463 has 4 divisors (see below), whose sum is σ = 126227208. Its totient is φ = 125337720.

The previous prime is 125782453. The next prime is 125782537. The reversal of 125782463 is 364287521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125782463 - 2⁸ = 125782207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125782453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221948 + ... + 222513.

It is an arithmetic number, because the mean of its divisors is an integer number (31556802).

Almost surely, 2^125782463 is an apocalyptic number.

125782463 is a deficient number, since it is larger than the sum of its proper divisors (444745).

125782463 is an equidigital number, since it uses as much as digits as its factorization.

125782463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444744.

The product of its digits is 80640, while the sum is 38.

The square root of 125782463 is about 11215.2781062263. The cubic root of 125782463 is about 501.0411146559.

The spelling of 125782463 in words is "one hundred twenty-five million, seven hundred eighty-two thousand, four hundred sixty-three".