50513325 has 48 divisors (see below), whose sum is σ = 87077760. Its totient is φ = 25816320.

The previous prime is 50513321. The next prime is 50513329. The reversal of 50513325 is 52331505.

It is an interprime number because it is at equal distance from previous prime (50513321) and next prime (50513329).

It is not a de Polignac number, because 50513325 - 2² = 50513321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50513295 and 50513304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50513321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302392 + ... + 302558.

It is an arithmetic number, because the mean of its divisors is an integer number (1814120).

Almost surely, 2^50513325 is an apocalyptic number.

It is an amenable number.

50513325 is a deficient number, since it is larger than the sum of its proper divisors (36564435).

50513325 is a wasteful number, since it uses less digits than its factorization.

50513325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50513325 is about 7107.2726836671. The cubic root of 50513325 is about 369.6595968321.

The spelling of 50513325 in words is "fifty million, five hundred thirteen thousand, three hundred twenty-five".