402252005510254 has 16 divisors (see below), whose sum is σ = 603607164930000. Its totient is φ = 201049619549184.

The previous prime is 402252005510203. The next prime is 402252005510317. The reversal of 402252005510254 is 452015500252204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363299374 + ... + 364404910.

It is an arithmetic number, because the mean of its divisors is an integer number (37725447808125).

Almost surely, 2^{402252005510254} is an apocalyptic number.

402252005510254 is a deficient number, since it is larger than the sum of its proper divisors (201355159419746).

402252005510254 is a wasteful number, since it uses less digits than its factorization.

402252005510254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174467.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 402252005510254 its reverse (452015500252204), we get a palindrome (854267505762458).

The spelling of 402252005510254 in words is "four hundred two trillion, two hundred fifty-two billion, five million, five hundred ten thousand, two hundred fifty-four".