52425137 has 2 divisors, whose sum is σ = 52425138. Its totient is φ = 52425136.

The previous prime is 52425133. The next prime is 52425151. The reversal of 52425137 is 73152425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 11771761 = 6376^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 52425137 - 2² = 52425133 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52425133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26212568 + 26212569.

It is an arithmetic number, because the mean of its divisors is an integer number (26212569).

Almost surely, 2^52425137 is an apocalyptic number.

It is an amenable number.

52425137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52425137 is an equidigital number, since it uses as much as digits as its factorization.

52425137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 52425137 is about 7240.5204923403. The cubic root of 52425137 is about 374.2655539170.

It can be divided in two parts, 524251 and 37, that added together give a 19-th power (524288 = 2¹⁹).

The spelling of 52425137 in words is "fifty-two million, four hundred twenty-five thousand, one hundred thirty-seven".