1025392 has 20 divisors (see below), whose sum is σ = 2091880. Its totient is φ = 485568.

The previous prime is 1025383. The next prime is 1025393. The reversal of 1025392 is 2935201.

1025392 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383 + ... + 1990.

It is an arithmetic number, because the mean of its divisors is an integer number (104594).

2^1025392 is an apocalyptic number.

It is an amenable number.

1025392 is an abundant number, since it is smaller than the sum of its proper divisors (1066488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025392 is a wasteful number, since it uses less digits than its factorization.

1025392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1025392 is about 1012.6164130607. The cubic root of 1025392 is about 100.8393354501.

The spelling of 1025392 in words is "one million, twenty-five thousand, three hundred ninety-two".