252425573 has 2 divisors, whose sum is σ = 252425574. Its totient is φ = 252425572.

The previous prime is 252425567. The next prime is 252425587. The reversal of 252425573 is 375524252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181899169 + 70526404 = 13487^2 + 8398^2 .

It is a cyclic number.

It is not a de Polignac number, because 252425573 - 2⁴ = 252425557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252425513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126212786 + 126212787.

It is an arithmetic number, because the mean of its divisors is an integer number (126212787).

Almost surely, 2^252425573 is an apocalyptic number.

It is an amenable number.

252425573 is a deficient number, since it is larger than the sum of its proper divisors (1).

252425573 is an equidigital number, since it uses as much as digits as its factorization.

252425573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 35.

The square root of 252425573 is about 15887.9065014872. The cubic root of 252425573 is about 631.9913248889.

The spelling of 252425573 in words is "two hundred fifty-two million, four hundred twenty-five thousand, five hundred seventy-three".