1325282499 has 8 divisors (see below), whose sum is σ = 1963381520. Its totient is φ = 883521648.

The previous prime is 1325282477. The next prime is 1325282501. The reversal of 1325282499 is 9942825231.

1325282499 is a `hidden beast` number, since 1 + 32 + 52 + 82 + 499 = 666.

It is not a de Polignac number, because 1325282499 - 2¹⁷ = 1325151427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325282459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24542242 + ... + 24542295.

It is an arithmetic number, because the mean of its divisors is an integer number (245422690).

Almost surely, 2^1325282499 is an apocalyptic number.

1325282499 is a deficient number, since it is larger than the sum of its proper divisors (638099021).

1325282499 is an equidigital number, since it uses as much as digits as its factorization.

1325282499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49084546 (or 49084540 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1325282499 is about 36404.4296617870. The cubic root of 1325282499 is about 1098.4226701447.

The spelling of 1325282499 in words is "one billion, three hundred twenty-five million, two hundred eighty-two thousand, four hundred ninety-nine".