124847425 has 6 divisors (see below), whose sum is σ = 154810838. Its totient is φ = 99877920.

The previous prime is 124847417. The next prime is 124847479. The reversal of 124847425 is 524748421.

It can be written as a sum of positive squares in 3 ways, for example, as 123201 + 124724224 = 351^2 + 11168^2 .

It is not a de Polignac number, because 124847425 - 2³ = 124847417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2496924 + ... + 2496973.

Almost surely, 2^124847425 is an apocalyptic number.

It is an amenable number.

124847425 is a deficient number, since it is larger than the sum of its proper divisors (29963413).

124847425 is an equidigital number, since it uses as much as digits as its factorization.

124847425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993907 (or 4993902 counting only the distinct ones).

The product of its digits is 71680, while the sum is 37.

The square root of 124847425 is about 11173.5144426452. The cubic root of 124847425 is about 499.7964838403.

The spelling of 124847425 in words is "one hundred twenty-four million, eight hundred forty-seven thousand, four hundred twenty-five".