52274158 has 4 divisors (see below), whose sum is σ = 78411240. Its totient is φ = 26137078.

The previous prime is 52274107. The next prime is 52274161. The reversal of 52274158 is 85147225.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13068538 + ... + 13068541.

It is an arithmetic number, because the mean of its divisors is an integer number (19602810).

Almost surely, 2^52274158 is an apocalyptic number.

52274158 is a deficient number, since it is larger than the sum of its proper divisors (26137082).

52274158 is a wasteful number, since it uses less digits than its factorization.

52274158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26137081.

The product of its digits is 22400, while the sum is 34.

The square root of 52274158 is about 7230.0869980935. The cubic root of 52274158 is about 373.9059263712.

The spelling of 52274158 in words is "fifty-two million, two hundred seventy-four thousand, one hundred fifty-eight".