52071962 has 8 divisors (see below), whose sum is σ = 78559956. Its totient is φ = 25885312.

The previous prime is 52071961. The next prime is 52071967. The reversal of 52071962 is 26917025.

It can be written as a sum of positive squares in 2 ways, for example, as 51998521 + 73441 = 7211^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52071962² = 5422978453058888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52071961) 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, 74903 + ... + 75594.

Almost surely, 2^52071962 is an apocalyptic number.

52071962 is a deficient number, since it is larger than the sum of its proper divisors (26487994).

52071962 is a wasteful number, since it uses less digits than its factorization.

52071962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150672.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 52071962 is about 7216.0904927807. The cubic root of 52071962 is about 373.4232151431.

Adding to 52071962 its reverse (26917025), we get a palindrome (78988987).

The spelling of 52071962 in words is "fifty-two million, seventy-one thousand, nine hundred sixty-two".