52601401 has 4 divisors (see below), whose sum is σ = 53884404. Its totient is φ = 51318400.

The previous prime is 52601399. The next prime is 52601407. The reversal of 52601401 is 10410625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24245776 + 28355625 = 4924^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 52601401 - 2¹ = 52601399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52601407) 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 3 ways as a sum of consecutive naturals, for example, 641440 + ... + 641521.

It is an arithmetic number, because the mean of its divisors is an integer number (13471101).

Almost surely, 2^52601401 is an apocalyptic number.

It is an amenable number.

52601401 is a deficient number, since it is larger than the sum of its proper divisors (1283003).

52601401 is a wasteful number, since it uses less digits than its factorization.

52601401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283002.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 52601401 is about 7252.6823313861. The cubic root of 52601401 is about 374.6845370665.

The spelling of 52601401 in words is "fifty-two million, six hundred one thousand, four hundred one".