1039925 has 6 divisors (see below), whose sum is σ = 1289538. Its totient is φ = 831920.

The previous prime is 1039921. The next prime is 1039931. The reversal of 1039925 is 5299301.

It can be written as a sum of positive squares in 3 ways, for example, as 27889 + 1012036 = 167^2 + 1006^2 .

It is not a de Polignac number, because 1039925 - 2² = 1039921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20774 + ... + 20823.

It is an arithmetic number, because the mean of its divisors is an integer number (214923).

2^1039925 is an apocalyptic number.

It is an amenable number.

1039925 is a deficient number, since it is larger than the sum of its proper divisors (249613).

1039925 is an equidigital number, since it uses as much as digits as its factorization.

1039925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41607 (or 41602 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1039925 is about 1019.7671302802. The cubic root of 1039925 is about 101.3135048441.

The spelling of 1039925 in words is "one million, thirty-nine thousand, nine hundred twenty-five".