52235146 has 4 divisors (see below), whose sum is σ = 78352722. Its totient is φ = 26117572.

The previous prime is 52235081. The next prime is 52235159. The reversal of 52235146 is 64153225.

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., 47761921 + 4473225 = 6911^2 + 2115^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13058785 + ... + 13058788.

Almost surely, 2^52235146 is an apocalyptic number.

52235146 is a deficient number, since it is larger than the sum of its proper divisors (26117576).

52235146 is a wasteful number, since it uses less digits than its factorization.

52235146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26117575.

The product of its digits is 7200, while the sum is 28.

The square root of 52235146 is about 7227.3886017012. The cubic root of 52235146 is about 373.8128883785.

The spelling of 52235146 in words is "fifty-two million, two hundred thirty-five thousand, one hundred forty-six".