52647401 has 4 divisors (see below), whose sum is σ = 52883712. Its totient is φ = 52411092.

The previous prime is 52647389. The next prime is 52647407. The reversal of 52647401 is 10474625.

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 52647401 - 2¹⁴ = 52631017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52647407) 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, 117821 + ... + 118266.

It is an arithmetic number, because the mean of its divisors is an integer number (13220928).

Almost surely, 2^52647401 is an apocalyptic number.

It is an amenable number.

52647401 is a deficient number, since it is larger than the sum of its proper divisors (236311).

52647401 is a wasteful number, since it uses less digits than its factorization.

52647401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236310.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52647401 is about 7255.8528788834. The cubic root of 52647401 is about 374.7937259643.

The spelling of 52647401 in words is "fifty-two million, six hundred forty-seven thousand, four hundred one".