52142301 has 12 divisors (see below), whose sum is σ = 76738428. Its totient is φ = 34105344.

The previous prime is 52142267. The next prime is 52142309. The reversal of 52142301 is 10324125.

It can be written as a sum of positive squares in 2 ways, for example, as 17214201 + 34928100 = 4149^2 + 5910^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52142301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54180 + ... + 55133.

It is an arithmetic number, because the mean of its divisors is an integer number (6394869).

Almost surely, 2^52142301 is an apocalyptic number.

It is an amenable number.

52142301 is a deficient number, since it is larger than the sum of its proper divisors (24596127).

52142301 is a wasteful number, since it uses less digits than its factorization.

52142301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109372 (or 109369 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52142301 is about 7220.9626089601. The cubic root of 52142301 is about 373.5912799810.

Adding to 52142301 its reverse (10324125), we get a palindrome (62466426).

The spelling of 52142301 in words is "fifty-two million, one hundred forty-two thousand, three hundred one".