1325400662032 has 20 divisors (see below), whose sum is σ = 2593389169836. Its totient is φ = 656138940800.

The previous prime is 1325400662029. The next prime is 1325400662041. The reversal of 1325400662032 is 2302660045231.

It can be written as a sum of positive squares in 2 ways, for example, as 1301461145856 + 23939516176 = 1140816^2 + 154724^2 .

It is a super-3 number, since 3×1325400662032³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410085223 + ... + 410088454.

Almost surely, 2^{1325400662032} is an apocalyptic number.

It is an amenable number.

1325400662032 is a deficient number, since it is larger than the sum of its proper divisors (1267988507804).

1325400662032 is a wasteful number, since it uses less digits than its factorization.

1325400662032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820173786 (or 820173780 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 1325400662032 in words is "one trillion, three hundred twenty-five billion, four hundred million, six hundred sixty-two thousand, thirty-two".