402245535 has 16 divisors (see below), whose sum is σ = 649291104. Its totient is φ = 212631552.

The previous prime is 402245533. The next prime is 402245581. The reversal of 402245535 is 535542204.

It is not a de Polignac number, because 402245535 - 2¹ = 402245533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402245533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116962 + ... + 120351.

It is an arithmetic number, because the mean of its divisors is an integer number (40580694).

Almost surely, 2^402245535 is an apocalyptic number.

402245535 is a deficient number, since it is larger than the sum of its proper divisors (247045569).

402245535 is a wasteful number, since it uses less digits than its factorization.

402245535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237434.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 402245535 is about 20056.0598074497. The cubic root of 402245535 is about 738.1824979592.

Adding to 402245535 its reverse (535542204), we get a palindrome (937787739).

The spelling of 402245535 in words is "four hundred two million, two hundred forty-five thousand, five hundred thirty-five".