252671603 has 2 divisors, whose sum is σ = 252671604. Its totient is φ = 252671602.

The previous prime is 252671543. The next prime is 252671677. The reversal of 252671603 is 306176252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252671603 - 2⁸ = 252671347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252671603.

It is not a weakly prime, because it can be changed into another prime (252674603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126335801 + 126335802.

It is an arithmetic number, because the mean of its divisors is an integer number (126335802).

Almost surely, 2^252671603 is an apocalyptic number.

252671603 is a deficient number, since it is larger than the sum of its proper divisors (1).

252671603 is an equidigital number, since it uses as much as digits as its factorization.

252671603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 252671603 is about 15895.6472972949. The cubic root of 252671603 is about 632.1965845155.

The spelling of 252671603 in words is "two hundred fifty-two million, six hundred seventy-one thousand, six hundred three".