6452231540 has 12 divisors (see below), whose sum is σ = 13549686276. Its totient is φ = 2580892608.

The previous prime is 6452231537. The next prime is 6452231549. The reversal of 6452231540 is 451322546.

It can be written as a sum of positive squares in 2 ways, for example, as 1959478756 + 4492752784 = 44266^2 + 67028^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6452231497 and 6452231506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452231549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161305769 + ... + 161305808.

It is an arithmetic number, because the mean of its divisors is an integer number (1129140523).

Almost surely, 2^6452231540 is an apocalyptic number.

It is an amenable number.

6452231540 is an abundant number, since it is smaller than the sum of its proper divisors (7097454736).

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

6452231540 is a wasteful number, since it uses less digits than its factorization.

6452231540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322611586 (or 322611584 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 6452231540 is about 80325.7837808010. The cubic root of 6452231540 is about 1861.6726330738.

The spelling of 6452231540 in words is "six billion, four hundred fifty-two million, two hundred thirty-one thousand, five hundred forty".