1925039 has 2 divisors, whose sum is σ = 1925040. Its totient is φ = 1925038.

The previous prime is 1925017. The next prime is 1925041. The reversal of 1925039 is 9305291.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1925039 is a prime.

Together with 1925041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1925059) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962519 + 962520.

It is an arithmetic number, because the mean of its divisors is an integer number (962520).

2^1925039 is an apocalyptic number.

1925039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1925039 is an equidigital number, since it uses as much as digits as its factorization.

1925039 is an evil number, because the sum of its binary digits is even.

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

The square root of 1925039 is about 1387.4577471044. The cubic root of 1925039 is about 124.3979368151.

The spelling of 1925039 in words is "one million, nine hundred twenty-five thousand, thirty-nine".