10000405252 has 36 divisors (see below), whose sum is σ = 17991889776. Its totient is φ = 4863558000.

The previous prime is 10000405237. The next prime is 10000405279. The reversal of 10000405252 is 25250400001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1853703 + ... + 1859089.

It is an arithmetic number, because the mean of its divisors is an integer number (499774716).

Almost surely, 2^10000405252 is an apocalyptic number.

It is an amenable number.

10000405252 is a deficient number, since it is larger than the sum of its proper divisors (7991484524).

10000405252 is a wasteful number, since it uses less digits than its factorization.

10000405252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 10000405252 its reverse (25250400001), we get a palindrome (35250805253).

The spelling of 10000405252 in words is "ten billion, four hundred five thousand, two hundred fifty-two".