32251452404 has 12 divisors (see below), whose sum is σ = 56444638404. Its totient is φ = 16124412864.

The previous prime is 32251452377. The next prime is 32251452461. The reversal of 32251452404 is 40425415223.

It can be written as a sum of positive squares in 2 ways, for example, as 12369888400 + 19881564004 = 111220^2 + 141002^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272009 + ... + 372144.

It is an arithmetic number, because the mean of its divisors is an integer number (4703719867).

Almost surely, 2^32251452404 is an apocalyptic number.

It is an amenable number.

32251452404 is a deficient number, since it is larger than the sum of its proper divisors (24193186000).

32251452404 is a wasteful number, since it uses less digits than its factorization.

32251452404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656674 (or 656672 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 32251452404 its reverse (40425415223), we get a palindrome (72676867627).

The spelling of 32251452404 in words is "thirty-two billion, two hundred fifty-one million, four hundred fifty-two thousand, four hundred four".