52962191 has 4 divisors (see below), whose sum is σ = 56077632. Its totient is φ = 49846752.

The previous prime is 52962179. The next prime is 52962233. The reversal of 52962191 is 19126925.

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

It is a cyclic number.

It is not a de Polignac number, because 52962191 - 2⁶ = 52962127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52962131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557695 + ... + 1557728.

It is an arithmetic number, because the mean of its divisors is an integer number (14019408).

Almost surely, 2^52962191 is an apocalyptic number.

52962191 is a deficient number, since it is larger than the sum of its proper divisors (3115441).

52962191 is a wasteful number, since it uses less digits than its factorization.

52962191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115440.

The product of its digits is 9720, while the sum is 35.

The square root of 52962191 is about 7277.5126932215. The cubic root of 52962191 is about 375.5392325334.

The spelling of 52962191 in words is "fifty-two million, nine hundred sixty-two thousand, one hundred ninety-one".