252465403 has 2 divisors, whose sum is σ = 252465404. Its totient is φ = 252465402.

The previous prime is 252465383. The next prime is 252465461. The reversal of 252465403 is 304564252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252465403 is a prime.

It is not a weakly prime, because it can be changed into another prime (252462403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126232701 + 126232702.

It is an arithmetic number, because the mean of its divisors is an integer number (126232702).

Almost surely, 2^252465403 is an apocalyptic number.

252465403 is a deficient number, since it is larger than the sum of its proper divisors (1).

252465403 is an equidigital number, since it uses as much as digits as its factorization.

252465403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 252465403 is about 15889.1599211538. The cubic root of 252465403 is about 632.0245635849.

The spelling of 252465403 in words is "two hundred fifty-two million, four hundred sixty-five thousand, four hundred three".