52145053 has 2 divisors, whose sum is σ = 52145054. Its totient is φ = 52145052.

The previous prime is 52145039. The next prime is 52145129. The reversal of 52145053 is 35054125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45400644 + 6744409 = 6738^2 + 2597^2 .

It is a cyclic number.

It is not a de Polignac number, because 52145053 - 2⁹ = 52144541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52145003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072526 + 26072527.

It is an arithmetic number, because the mean of its divisors is an integer number (26072527).

Almost surely, 2^52145053 is an apocalyptic number.

It is an amenable number.

52145053 is a deficient number, since it is larger than the sum of its proper divisors (1).

52145053 is an equidigital number, since it uses as much as digits as its factorization.

52145053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52145053 is about 7221.1531627573. The cubic root of 52145053 is about 373.5978524126.

Adding to 52145053 its reverse (35054125), we get a palindrome (87199178).

The spelling of 52145053 in words is "fifty-two million, one hundred forty-five thousand, fifty-three".