50725152 has 36 divisors (see below), whose sum is σ = 144250470. Its totient is φ = 16908288.

The previous prime is 50725151. The next prime is 50725163. The reversal of 50725152 is 25152705.

It is a happy number.

50725152 is a `hidden beast` number, since 507 + 2 + 5 + 152 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 10732176 = 6324^2 + 3276^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50725151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87777 + ... + 88352.

Almost surely, 2^50725152 is an apocalyptic number.

It is an amenable number.

50725152 is an abundant number, since it is smaller than the sum of its proper divisors (93525318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50725152 is a wasteful number, since it uses less digits than its factorization.

50725152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176145 (or 176134 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 50725152 is about 7122.1592231570. The cubic root of 50725152 is about 370.1755971961.

Adding to 50725152 its reverse (25152705), we get a palindrome (75877857).

The spelling of 50725152 in words is "fifty million, seven hundred twenty-five thousand, one hundred fifty-two".