1325136496 has 20 divisors (see below), whose sum is σ = 2570893984. Its totient is φ = 661680000.

The previous prime is 1325136487. The next prime is 1325136503. The reversal of 1325136496 is 6946315231.

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, 43125 + ... + 67156.

Almost surely, 2^1325136496 is an apocalyptic number.

1325136496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1325136496 is a deficient number, since it is larger than the sum of its proper divisors (1245757488).

1325136496 is a wasteful number, since it uses less digits than its factorization.

1325136496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111040 (or 111034 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 1325136496 is about 36402.4243148722. The cubic root of 1325136496 is about 1098.3823318533.

The spelling of 1325136496 in words is "one billion, three hundred twenty-five million, one hundred thirty-six thousand, four hundred ninety-six".