402251152205 has 16 divisors (see below), whose sum is σ = 551675836800. Its totient is φ = 275820804672.

The previous prime is 402251152169. The next prime is 402251152217. The reversal of 402251152205 is 502251152204.

It is a happy number.

It is not a de Polignac number, because 402251152205 - 2²² = 402246957901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093946 + ... + 1414644.

It is an arithmetic number, because the mean of its divisors is an integer number (34479739800).

Almost surely, 2^402251152205 is an apocalyptic number.

It is an amenable number.

402251152205 is a deficient number, since it is larger than the sum of its proper divisors (149424684595).

402251152205 is a wasteful number, since it uses less digits than its factorization.

402251152205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356548.

The product of its (nonzero) digits is 8000, while the sum is 29.

Subtracting 402251152205 from its reverse (502251152204), we obtain a palindrome (99999999999).

The spelling of 402251152205 in words is "four hundred two billion, two hundred fifty-one million, one hundred fifty-two thousand, two hundred five".