1025366 has 4 divisors (see below), whose sum is σ = 1538052. Its totient is φ = 512682.

The previous prime is 1025351. The next prime is 1025383. The reversal of 1025366 is 6635201.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256340 + ... + 256343.

It is an arithmetic number, because the mean of its divisors is an integer number (384513).

2^1025366 is an apocalyptic number.

1025366 is a deficient number, since it is larger than the sum of its proper divisors (512686).

1025366 is an equidigital number, since it uses as much as digits as its factorization.

1025366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512685.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1025366 is about 1012.6035749492. The cubic root of 1025366 is about 100.8384831435.

The spelling of 1025366 in words is "one million, twenty-five thousand, three hundred sixty-six".