10078225 has 12 divisors (see below), whose sum is σ = 12928860. Its totient is φ = 7784000.

The previous prime is 10078217. The next prime is 10078231. The reversal of 10078225 is 52287001.

It can be written as a sum of positive squares in 6 ways, for example, as 16641 + 10061584 = 129^2 + 3172^2 .

It is not a de Polignac number, because 10078225 - 2³ = 10078217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 10078225.

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, 6226 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (1077405).

Almost surely, 2^10078225 is an apocalyptic number.

It is an amenable number.

10078225 is a deficient number, since it is larger than the sum of its proper divisors (2850635).

10078225 is a wasteful number, since it uses less digits than its factorization.

10078225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13940 (or 13935 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 10078225 is about 3174.6220247456. The cubic root of 10078225 is about 216.0037793692.

The spelling of 10078225 in words is "ten million, seventy-eight thousand, two hundred twenty-five".