402450252105 has 64 divisors (see below), whose sum is σ = 712057651200. Its totient is φ = 192471544320.

The previous prime is 402450252101. The next prime is 402450252109. The reversal of 402450252105 is 501252054204.

It is an interprime number because it is at equal distance from previous prime (402450252101) and next prime (402450252109).

It is not a de Polignac number, because 402450252105 - 2² = 402450252101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402450252101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6120312 + ... + 6185718.

It is an arithmetic number, because the mean of its divisors is an integer number (11125900800).

Almost surely, 2^402450252105 is an apocalyptic number.

It is an amenable number.

402450252105 is a deficient number, since it is larger than the sum of its proper divisors (309607399095).

402450252105 is a wasteful number, since it uses less digits than its factorization.

402450252105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65934.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 402450252105 in words is "four hundred two billion, four hundred fifty million, two hundred fifty-two thousand, one hundred five".