52642461 has 8 divisors (see below), whose sum is σ = 70230880. Its totient is φ = 35074512.

The previous prime is 52642459. The next prime is 52642463. The reversal of 52642461 is 16424625.

It is an interprime number because it is at equal distance from previous prime (52642459) and next prime (52642463).

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

It is not a de Polignac number, because 52642461 - 2¹ = 52642459 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 (52642463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (8778860).

Almost surely, 2^52642461 is an apocalyptic number.

It is an amenable number.

52642461 is a deficient number, since it is larger than the sum of its proper divisors (17588419).

52642461 is a wasteful number, since it uses less digits than its factorization.

52642461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235.

The product of its digits is 11520, while the sum is 30.

The square root of 52642461 is about 7255.5124560571. The cubic root of 52642461 is about 374.7820030752.

The spelling of 52642461 in words is "fifty-two million, six hundred forty-two thousand, four hundred sixty-one".