52962521 has 4 divisors (see below), whose sum is σ = 53708544. Its totient is φ = 52216500.

The previous prime is 52962517. The next prime is 52962523. The reversal of 52962521 is 12526925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52962521 - 2² = 52962517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52962523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372905 + ... + 373046.

It is an arithmetic number, because the mean of its divisors is an integer number (13427136).

Almost surely, 2^52962521 is an apocalyptic number.

It is an amenable number.

52962521 is a deficient number, since it is larger than the sum of its proper divisors (746023).

52962521 is an equidigital number, since it uses as much as digits as its factorization.

52962521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746022.

The product of its digits is 10800, while the sum is 32.

The square root of 52962521 is about 7277.5353657677. The cubic root of 52962521 is about 375.5400125092.

The spelling of 52962521 in words is "fifty-two million, nine hundred sixty-two thousand, five hundred twenty-one".