767613225 has 12 divisors (see below), whose sum is σ = 1269120656. Its totient is φ = 409393680.

The previous prime is 767613221. The next prime is 767613239. The reversal of 767613225 is 522316767.

It is not a de Polignac number, because 767613225 - 2² = 767613221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (767613221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5117347 + ... + 5117496.

Almost surely, 2^767613225 is an apocalyptic number.

767613225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

767613225 is a deficient number, since it is larger than the sum of its proper divisors (501507431).

767613225 is a wasteful number, since it uses less digits than its factorization.

767613225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234856 (or 10234851 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 767613225 is about 27705.8337719694. The cubic root of 767613225 is about 915.6176366828.

The spelling of 767613225 in words is "seven hundred sixty-seven million, six hundred thirteen thousand, two hundred twenty-five".