8252251340 has 48 divisors (see below), whose sum is σ = 17808857472. Its totient is φ = 3209746176.

The previous prime is 8252251327. The next prime is 8252251379. The reversal of 8252251340 is 431522528.

It is a junction number, because it is equal to n+sod(n) for n = 8252251297 and 8252251306.

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, 2156669 + ... + 2160491.

It is an arithmetic number, because the mean of its divisors is an integer number (371017864).

Almost surely, 2^8252251340 is an apocalyptic number.

It is an amenable number.

8252251340 is an abundant number, since it is smaller than the sum of its proper divisors (9556606132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8252251340 is a wasteful number, since it uses less digits than its factorization.

8252251340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786 (or 6784 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 8252251340 is about 90841.9029963596. The cubic root of 8252251340 is about 2020.8037957218.

Adding to 8252251340 its reverse (431522528), we get a palindrome (8683773868).

The spelling of 8252251340 in words is "eight billion, two hundred fifty-two million, two hundred fifty-one thousand, three hundred forty".