866762325 has 216 divisors, whose sum is σ = 1920988160. Its totient is φ = 370656000.

The previous prime is 866762293. The next prime is 866762329. The reversal of 866762325 is 523267668.

It is a happy number.

It is not a de Polignac number, because 866762325 - 2⁵ = 866762293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866762329) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 10971636 + ... + 10971714.

Almost surely, 2^866762325 is an apocalyptic number.

It is an amenable number.

866762325 is an abundant number, since it is smaller than the sum of its proper divisors (1054225835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866762325 is a wasteful number, since it uses less digits than its factorization.

866762325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 142 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 866762325 is about 29440.8275189404. The cubic root of 866762325 is about 953.4545785964.

The spelling of 866762325 in words is "eight hundred sixty-six million, seven hundred sixty-two thousand, three hundred twenty-five".