1022925 has 24 divisors (see below), whose sum is σ = 1767744. Its totient is φ = 520960.

The previous prime is 1022911. The next prime is 1022929. The reversal of 1022925 is 5292201.

It is not a de Polignac number, because 1022925 - 2⁷ = 1022797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429 + ... + 2021.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

2^1022925 is an apocalyptic number.

1022925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022925 is a deficient number, since it is larger than the sum of its proper divisors (744819).

1022925 is a wasteful number, since it uses less digits than its factorization.

1022925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1022925 is about 1011.3975479504. The cubic root of 1022925 is about 100.7584004144.

The spelling of 1022925 in words is "one million, twenty-two thousand, nine hundred twenty-five".