50243425 has 6 divisors (see below), whose sum is σ = 62301878. Its totient is φ = 40194720.

The previous prime is 50243419. The next prime is 50243489. The reversal of 50243425 is 52434205.

It can be written as a sum of positive squares in 3 ways, for example, as 4963984 + 45279441 = 2228^2 + 6729^2 .

It is not a de Polignac number, because 50243425 - 2¹⁷ = 50112353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2009737 = 50243425 / (5 + 0 + 2 + 4 + 3 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50243425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1004844 + ... + 1004893.

Almost surely, 2^50243425 is an apocalyptic number.

It is an amenable number.

50243425 is a deficient number, since it is larger than the sum of its proper divisors (12058453).

50243425 is a wasteful number, since it uses less digits than its factorization.

50243425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009747 (or 2009742 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 50243425 is about 7088.2596594651. The cubic root of 50243425 is about 369.0000391693. Note that the first 4 decimals are identical.

The spelling of 50243425 in words is "fifty million, two hundred forty-three thousand, four hundred twenty-five".