50397225 has 24 divisors (see below), whose sum is σ = 83527392. Its totient is φ = 26812800.

The previous prime is 50397211. The next prime is 50397251. The reversal of 50397225 is 52279305.

It is not a de Polignac number, because 50397225 - 2⁹ = 50396713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56634 + ... + 57516.

It is an arithmetic number, because the mean of its divisors is an integer number (3480308).

Almost surely, 2^50397225 is an apocalyptic number.

It is an amenable number.

50397225 is a deficient number, since it is larger than the sum of its proper divisors (33130167).

50397225 is a wasteful number, since it uses less digits than its factorization.

50397225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 50397225 is about 7099.1002951078. The cubic root of 50397225 is about 369.3761706154.

The spelling of 50397225 in words is "fifty million, three hundred ninety-seven thousand, two hundred twenty-five".