1325368377 has 6 divisors (see below), whose sum is σ = 1914421002. Its totient is φ = 883578912.

The previous prime is 1325368349. The next prime is 1325368391. The reversal of 1325368377 is 7738635231.

1325368377 is a `hidden beast` number, since 1 + 32 + 536 + 83 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 847333881 + 478034496 = 29109^2 + 21864^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1325368377 is a prime.

It is a super-2 number, since 2×1325368377² = 3513202669503228258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325368477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73631568 + ... + 73631585.

It is an arithmetic number, because the mean of its divisors is an integer number (319070167).

Almost surely, 2^1325368377 is an apocalyptic number.

It is an amenable number.

1325368377 is a deficient number, since it is larger than the sum of its proper divisors (589052625).

1325368377 is a wasteful number, since it uses less digits than its factorization.

1325368377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147263159 (or 147263156 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 1325368377 is about 36405.6091419990. The cubic root of 1325368377 is about 1098.4463954773.

The spelling of 1325368377 in words is "one billion, three hundred twenty-five million, three hundred sixty-eight thousand, three hundred seventy-seven".