1082378225 has 12 divisors (see below), whose sum is σ = 1412789040. Its totient is φ = 820328400.

The previous prime is 1082378221. The next prime is 1082378251. The reversal of 1082378225 is 5228732801.

It is not a de Polignac number, because 1082378225 - 2² = 1082378221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082378221) 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, 1138871 + ... + 1139820.

It is an arithmetic number, because the mean of its divisors is an integer number (117732420).

Almost surely, 2^1082378225 is an apocalyptic number.

It is an amenable number.

1082378225 is a deficient number, since it is larger than the sum of its proper divisors (330410815).

1082378225 is a wasteful number, since it uses less digits than its factorization.

1082378225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278720 (or 2278715 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 1082378225 is about 32899.5170937204. The cubic root of 1082378225 is about 1026.7381098852.

The spelling of 1082378225 in words is "one billion, eighty-two million, three hundred seventy-eight thousand, two hundred twenty-five".