786425331 has 4 divisors (see below), whose sum is σ = 1048567112. Its totient is φ = 524283552.

The previous prime is 786425317. The next prime is 786425413. The reversal of 786425331 is 133524687.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 786425331 - 2⁹ = 786424819 is a prime.

It is a super-2 number, since 2×786425331² = 1236929602476919122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 786425331.

It is not an unprimeable number, because it can be changed into a prime (786426331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131070886 + ... + 131070891.

It is an arithmetic number, because the mean of its divisors is an integer number (262141778).

Almost surely, 2^786425331 is an apocalyptic number.

786425331 is a deficient number, since it is larger than the sum of its proper divisors (262141781).

786425331 is a wasteful number, since it uses less digits than its factorization.

786425331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262141780.

The product of its digits is 120960, while the sum is 39.

The square root of 786425331 is about 28043.2760390080. The cubic root of 786425331 is about 923.0371158416.

The spelling of 786425331 in words is "seven hundred eighty-six million, four hundred twenty-five thousand, three hundred thirty-one".