76366225 has 48 divisors (see below), whose sum is σ = 109368000. Its totient is φ = 52427520.

The previous prime is 76366223. The next prime is 76366259. The reversal of 76366225 is 52266367.

It is not a de Polignac number, because 76366225 - 2¹ = 76366223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76366223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512451 + ... + 512599.

It is an arithmetic number, because the mean of its divisors is an integer number (2278500).

Almost surely, 2^76366225 is an apocalyptic number.

It is an amenable number.

76366225 is a deficient number, since it is larger than the sum of its proper divisors (33001775).

76366225 is a wasteful number, since it uses less digits than its factorization.

76366225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 269 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 76366225 is about 8738.7770883574. Note that the first 3 decimals coincide. The cubic root of 76366225 is about 424.2616476460.

It can be divided in two parts, 7636 and 6225, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 76366225 in words is "seventy-six million, three hundred sixty-six thousand, two hundred twenty-five".