52401651 has 8 divisors (see below), whose sum is σ = 70057680. Its totient is φ = 34840032.

The previous prime is 52401647. The next prime is 52401689. The reversal of 52401651 is 15610425.

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

It is not a de Polignac number, because 52401651 - 2² = 52401647 is a prime.

It is a super-3 number, since 3×52401651³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52401611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22296 + ... + 24533.

It is an arithmetic number, because the mean of its divisors is an integer number (8757210).

Almost surely, 2^52401651 is an apocalyptic number.

52401651 is a deficient number, since it is larger than the sum of its proper divisors (17656029).

52401651 is a wasteful number, since it uses less digits than its factorization.

52401651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47205.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 52401651 is about 7238.8984659270. The cubic root of 52401651 is about 374.2096563442.

The spelling of 52401651 in words is "fifty-two million, four hundred one thousand, six hundred fifty-one".