402024265 has 4 divisors (see below), whose sum is σ = 482429124. Its totient is φ = 321619408.

The previous prime is 402024263. The next prime is 402024269. The reversal of 402024265 is 562420204.

402024265 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 186404409 + 215619856 = 13653^2 + 14684^2 .

It is a cyclic number.

It is not a de Polignac number, because 402024265 - 2¹ = 402024263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402024263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40202422 + ... + 40202431.

It is an arithmetic number, because the mean of its divisors is an integer number (120607281).

Almost surely, 2^402024265 is an apocalyptic number.

It is an amenable number.

402024265 is a deficient number, since it is larger than the sum of its proper divisors (80404859).

402024265 is an equidigital number, since it uses as much as digits as its factorization.

402024265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80404858.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 402024265 is about 20050.5427607334. The cubic root of 402024265 is about 738.0471182917.

Adding to 402024265 its reverse (562420204), we get a palindrome (964444469).

The spelling of 402024265 in words is "four hundred two million, twenty-four thousand, two hundred sixty-five".