125424563 has 4 divisors (see below), whose sum is σ = 136826808. Its totient is φ = 114022320.

The previous prime is 125424557. The next prime is 125424569. The reversal of 125424563 is 365424521.

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

It is an interprime number because it is at equal distance from previous prime (125424557) and next prime (125424569).

It is a cyclic number.

It is not a de Polignac number, because 125424563 - 2⁶ = 125424499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125424569) 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, 5701106 + ... + 5701127.

It is an arithmetic number, because the mean of its divisors is an integer number (34206702).

Almost surely, 2^125424563 is an apocalyptic number.

125424563 is a deficient number, since it is larger than the sum of its proper divisors (11402245).

125424563 is a wasteful number, since it uses less digits than its factorization.

125424563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402244.

The product of its digits is 28800, while the sum is 32.

The square root of 125424563 is about 11199.3108270107. The cubic root of 125424563 is about 500.5654443044.

The spelling of 125424563 in words is "one hundred twenty-five million, four hundred twenty-four thousand, five hundred sixty-three".