52425553 has 2 divisors, whose sum is σ = 52425554. Its totient is φ = 52425552.

The previous prime is 52425521. The next prime is 52425563. The reversal of 52425553 is 35552425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45603009 + 6822544 = 6753^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 52425553 - 2⁵ = 52425521 is a prime.

It is not a weakly prime, because it can be changed into another prime (52425563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26212776 + 26212777.

It is an arithmetic number, because the mean of its divisors is an integer number (26212777).

Almost surely, 2^52425553 is an apocalyptic number.

It is an amenable number.

52425553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52425553 is an equidigital number, since it uses as much as digits as its factorization.

52425553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 31.

The square root of 52425553 is about 7240.5492194999. The cubic root of 52425553 is about 374.2665438623.

Adding to 52425553 its reverse (35552425), we get a palindrome (87977978).

The spelling of 52425553 in words is "fifty-two million, four hundred twenty-five thousand, five hundred fifty-three".