50405252 has 24 divisors (see below), whose sum is σ = 93105600. Its totient is φ = 23810976.

The previous prime is 50405249. The next prime is 50405273. The reversal of 50405252 is 25250405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38033 + ... + 39335.

It is an arithmetic number, because the mean of its divisors is an integer number (3879400).

Almost surely, 2^50405252 is an apocalyptic number.

It is an amenable number.

50405252 is a deficient number, since it is larger than the sum of its proper divisors (42700348).

50405252 is a wasteful number, since it uses less digits than its factorization.

50405252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50405252 is about 7099.6656259292. The cubic root of 50405252 is about 369.3957803268.

Adding to 50405252 its reverse (25250405), we get a palindrome (75655657).

The spelling of 50405252 in words is "fifty million, four hundred five thousand, two hundred fifty-two".