402325219 has 2 divisors, whose sum is σ = 402325220. Its totient is φ = 402325218.

The previous prime is 402325199. The next prime is 402325241. The reversal of 402325219 is 912523204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402325219 - 2²⁷ = 268107491 is a prime.

It is a super-2 number, since 2×402325219² = 323731163686795922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (402325249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201162609 + 201162610.

It is an arithmetic number, because the mean of its divisors is an integer number (201162610).

Almost surely, 2^402325219 is an apocalyptic number.

402325219 is a deficient number, since it is larger than the sum of its proper divisors (1).

402325219 is an equidigital number, since it uses as much as digits as its factorization.

402325219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 402325219 is about 20058.0462408481. The cubic root of 402325219 is about 738.2312388777.

It can be divided in two parts, 40232 and 5219, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 402325219 in words is "four hundred two million, three hundred twenty-five thousand, two hundred nineteen".