6253400505 has 16 divisors (see below), whose sum is σ = 10915026624. Its totient is φ = 3031951680.

The previous prime is 6253400453. The next prime is 6253400591. The reversal of 6253400505 is 5050043526.

It is not a de Polignac number, because 6253400505 - 2⁹ = 6253399993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18949534 + ... + 18949863.

It is an arithmetic number, because the mean of its divisors is an integer number (682189164).

Almost surely, 2^6253400505 is an apocalyptic number.

It is an amenable number.

6253400505 is a deficient number, since it is larger than the sum of its proper divisors (4661626119).

6253400505 is a wasteful number, since it uses less digits than its factorization.

6253400505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37899416.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 6253400505 is about 79078.4452616514. The cubic root of 6253400505 is about 1842.3497572193.

The spelling of 6253400505 in words is "six billion, two hundred fifty-three million, four hundred thousand, five hundred five".