252725453 has 2 divisors, whose sum is σ = 252725454. Its totient is φ = 252725452.

The previous prime is 252725419. The next prime is 252725467. The reversal of 252725453 is 354527252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193404649 + 59320804 = 13907^2 + 7702^2 .

It is a cyclic number.

It is not a de Polignac number, because 252725453 - 2²² = 248531149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252725483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126362726 + 126362727.

It is an arithmetic number, because the mean of its divisors is an integer number (126362727).

Almost surely, 2^252725453 is an apocalyptic number.

It is an amenable number.

252725453 is a deficient number, since it is larger than the sum of its proper divisors (1).

252725453 is an equidigital number, since it uses as much as digits as its factorization.

252725453 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 252725453 is about 15897.3410669835. The cubic root of 252725453 is about 632.2414930944.

The spelling of 252725453 in words is "two hundred fifty-two million, seven hundred twenty-five thousand, four hundred fifty-three".