52131301 has 8 divisors (see below), whose sum is σ = 52623864. Its totient is φ = 51641280.

The previous prime is 52131283. The next prime is 52131311. The reversal of 52131301 is 10313125.

It can be written as a sum of positive squares in 4 ways, for example, as 5755201 + 46376100 = 2399^2 + 6810^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52131301 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 (52131311) 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, 93315 + ... + 93871.

It is an arithmetic number, because the mean of its divisors is an integer number (6577983).

Almost surely, 2^52131301 is an apocalyptic number.

It is an amenable number.

52131301 is a deficient number, since it is larger than the sum of its proper divisors (492563).

52131301 is a wasteful number, since it uses less digits than its factorization.

52131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 52131301 is about 7220.2008974820. The cubic root of 52131301 is about 373.5650070509.

Adding to 52131301 its reverse (10313125), we get a palindrome (62444426).

The spelling of 52131301 in words is "fifty-two million, one hundred thirty-one thousand, three hundred one".