402605095 has 4 divisors (see below), whose sum is σ = 483126120. Its totient is φ = 322084072.

The previous prime is 402605083. The next prime is 402605107. The reversal of 402605095 is 590506204.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (402605083) and next prime (402605107).

It is a cyclic number.

It is not a de Polignac number, because 402605095 - 2¹⁹ = 402080807 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40260505 + ... + 40260514.

It is an arithmetic number, because the mean of its divisors is an integer number (120781530).

Almost surely, 2^402605095 is an apocalyptic number.

402605095 is a deficient number, since it is larger than the sum of its proper divisors (80521025).

402605095 is an equidigital number, since it uses as much as digits as its factorization.

402605095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80521024.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 402605095 is about 20065.0216795298. The cubic root of 402605095 is about 738.4023817782.

The spelling of 402605095 in words is "four hundred two million, six hundred five thousand, ninety-five".