52577146 has 4 divisors (see below), whose sum is σ = 78865722. Its totient is φ = 26288572.

The previous prime is 52577137. The next prime is 52577153. The reversal of 52577146 is 64177525.

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., 44368921 + 8208225 = 6661^2 + 2865^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13144285 + ... + 13144288.

Almost surely, 2^52577146 is an apocalyptic number.

52577146 is a deficient number, since it is larger than the sum of its proper divisors (26288576).

52577146 is a wasteful number, since it uses less digits than its factorization.

52577146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288575.

The product of its digits is 58800, while the sum is 37.

The square root of 52577146 is about 7251.0099986140. The cubic root of 52577146 is about 374.6269380261.

It can be divided in two parts, 5257 and 7146, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 52577146 in words is "fifty-two million, five hundred seventy-seven thousand, one hundred forty-six".