52007961 has 8 divisors (see below), whose sum is σ = 69647680. Its totient is φ = 34520112.

The previous prime is 52007957. The next prime is 52008001. The reversal of 52007961 is 16970025.

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

It is not a de Polignac number, because 52007961 - 2² = 52007957 is a prime.

It is a super-3 number, since 3×52007961³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52007561) 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 7 ways as a sum of consecutive naturals, for example, 37165 + ... + 38538.

It is an arithmetic number, because the mean of its divisors is an integer number (8705960).

Almost surely, 2^52007961 is an apocalyptic number.

It is an amenable number.

52007961 is a deficient number, since it is larger than the sum of its proper divisors (17639719).

52007961 is a wasteful number, since it uses less digits than its factorization.

52007961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75935.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 52007961 is about 7211.6545258352. The cubic root of 52007961 is about 373.2701624798.

Adding to 52007961 its reverse (16970025), we get a palindrome (68977986).

The spelling of 52007961 in words is "fifty-two million, seven thousand, nine hundred sixty-one".