5405261632 has 14 divisors (see below), whose sum is σ = 10726066178. Its totient is φ = 2702630784.

The previous prime is 5405261629. The next prime is 5405261633. The reversal of 5405261632 is 2361625045.

It can be written as a sum of positive squares in only one way, i.e., 5232496896 + 172764736 = 72336^2 + 13144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405261633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42228543 + ... + 42228670.

Almost surely, 2^5405261632 is an apocalyptic number.

It is an amenable number.

5405261632 is a deficient number, since it is larger than the sum of its proper divisors (5320804546).

5405261632 is an equidigital number, since it uses as much as digits as its factorization.

5405261632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84457225 (or 84457215 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5405261632 is about 73520.4844380122. The cubic root of 5405261632 is about 1754.9802766700.

Adding to 5405261632 its reverse (2361625045), we get a palindrome (7766886677).

The spelling of 5405261632 in words is "five billion, four hundred five million, two hundred sixty-one thousand, six hundred thirty-two".