766030225 has 12 divisors (see below), whose sum is σ = 954385840. Its totient is φ = 609915600.

The previous prime is 766030219. The next prime is 766030231. The reversal of 766030225 is 522030667.

It is an interprime number because it is at equal distance from previous prime (766030219) and next prime (766030231).

It is a de Polignac number, because none of the positive numbers 2^k-766030225 is a prime.

It is a super-2 number, since 2×766030225² = 1173604611227101250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67335 + ... + 77884.

Almost surely, 2^766030225 is an apocalyptic number.

It is an amenable number.

766030225 is a deficient number, since it is larger than the sum of its proper divisors (188355615).

766030225 is a wasteful number, since it uses less digits than its factorization.

766030225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145440 (or 145435 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 766030225 is about 27677.2510376302. The cubic root of 766030225 is about 914.9877968253.

The spelling of 766030225 in words is "seven hundred sixty-six million, thirty thousand, two hundred twenty-five".