1325713492 has 6 divisors (see below), whose sum is σ = 2319998618. Its totient is φ = 662856744.

The previous prime is 1325713463. The next prime is 1325713547. The reversal of 1325713492 is 2943175231.

It can be written as a sum of positive squares in only one way, i.e., 1304220996 + 21492496 = 36114^2 + 4636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165714183 + ... + 165714190.

Almost surely, 2^1325713492 is an apocalyptic number.

It is an amenable number.

1325713492 is a deficient number, since it is larger than the sum of its proper divisors (994285126).

1325713492 is a wasteful number, since it uses less digits than its factorization.

1325713492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331428377 (or 331428375 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 1325713492 is about 36410.3486937437. The cubic root of 1325713492 is about 1098.5417293320.

The spelling of 1325713492 in words is "one billion, three hundred twenty-five million, seven hundred thirteen thousand, four hundred ninety-two".