52290001 has 2 divisors, whose sum is σ = 52290002. Its totient is φ = 52290000.

The previous prime is 52289983. The next prime is 52290013. The reversal of 52290001 is 10009225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51854401 + 435600 = 7201^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 52290001 - 2⁵ = 52289969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52290401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26145000 + 26145001.

It is an arithmetic number, because the mean of its divisors is an integer number (26145001).

Almost surely, 2^52290001 is an apocalyptic number.

It is an amenable number.

52290001 is a deficient number, since it is larger than the sum of its proper divisors (1).

52290001 is an equidigital number, since it uses as much as digits as its factorization.

52290001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 52290001 is about 7231.1825450614. The cubic root of 52290001 is about 373.9436964248.

Adding to 52290001 its reverse (10009225), we get a palindrome (62299226).

The spelling of 52290001 in words is "fifty-two million, two hundred ninety thousand, one".