50025145 has 8 divisors (see below), whose sum is σ = 62100360. Its totient is φ = 38640000.

The previous prime is 50025137. The next prime is 50025149. The reversal of 50025145 is 54152005.

It can be written as a sum of positive squares in 4 ways, for example, as 12766329 + 37258816 = 3573^2 + 6104^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50025145 - 2³ = 50025137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50025149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172356 + ... + 172645.

It is an arithmetic number, because the mean of its divisors is an integer number (7762545).

Almost surely, 2^50025145 is an apocalyptic number.

It is an amenable number.

50025145 is a deficient number, since it is larger than the sum of its proper divisors (12075215).

50025145 is a wasteful number, since it uses less digits than its factorization.

50025145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345035.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 50025145 is about 7072.8456083814. The cubic root of 50025145 is about 368.4648961625.

The spelling of 50025145 in words is "fifty million, twenty-five thousand, one hundred forty-five".