52490162 has 4 divisors (see below), whose sum is σ = 78735246. Its totient is φ = 26245080.

The previous prime is 52490159. The next prime is 52490171. The reversal of 52490162 is 26109425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52432081 + 58081 = 7241^2 + 241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122539 + ... + 13122542.

Almost surely, 2^52490162 is an apocalyptic number.

52490162 is a deficient number, since it is larger than the sum of its proper divisors (26245084).

52490162 is a wasteful number, since it uses less digits than its factorization.

52490162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26245083.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52490162 is about 7245.0094547902. The cubic root of 52490162 is about 374.4202288438.

Adding to 52490162 its reverse (26109425), we get a palindrome (78599587).

The spelling of 52490162 in words is "fifty-two million, four hundred ninety thousand, one hundred sixty-two".