1325827098 has 12 divisors (see below), whose sum is σ = 2872625418. Its totient is φ = 441942360.

The previous prime is 1325827043. The next prime is 1325827109. The reversal of 1325827098 is 8907285231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1217521449 + 108305649 = 34893^2 + 10407^2 .

It is a super-2 number, since 2×1325827098² = 3515634987582203208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36828513 + ... + 36828548.

Almost surely, 2^1325827098 is an apocalyptic number.

1325827098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1325827098 is an abundant number, since it is smaller than the sum of its proper divisors (1546798320).

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

1325827098 is a wasteful number, since it uses less digits than its factorization.

1325827098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73657069 (or 73657066 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1325827098 is about 36411.9087387629. The cubic root of 1325827098 is about 1098.5731079991.

The spelling of 1325827098 in words is "one billion, three hundred twenty-five million, eight hundred twenty-seven thousand, ninety-eight".