252070451 has 2 divisors, whose sum is σ = 252070452. Its totient is φ = 252070450.

The previous prime is 252070439. The next prime is 252070453. The reversal of 252070451 is 154070252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252070451 - 2¹⁰ = 252069427 is a prime.

Together with 252070453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252070451.

It is not a weakly prime, because it can be changed into another prime (252070453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126035225 + 126035226.

It is an arithmetic number, because the mean of its divisors is an integer number (126035226).

Almost surely, 2^252070451 is an apocalyptic number.

252070451 is a deficient number, since it is larger than the sum of its proper divisors (1).

252070451 is an equidigital number, since it uses as much as digits as its factorization.

252070451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 252070451 is about 15876.7267092433. The cubic root of 252070451 is about 631.6948159016.

The spelling of 252070451 in words is "two hundred fifty-two million, seventy thousand, four hundred fifty-one".