1042625 has 16 divisors (see below), whose sum is σ = 1372800. Its totient is φ = 788400.

The previous prime is 1042619. The next prime is 1042631. The reversal of 1042625 is 5262401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1042619) and next prime (1042631).

It is not a de Polignac number, because 1042625 - 2⁴ = 1042609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042597 and 1042606.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2156 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (85800).

2^1042625 is an apocalyptic number.

It is an amenable number.

1042625 is a deficient number, since it is larger than the sum of its proper divisors (330175).

1042625 is an equidigital number, since it uses as much as digits as its factorization.

1042625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1042625 is about 1021.0901037617. The cubic root of 1042625 is about 101.4011105413.

The spelling of 1042625 in words is "one million, forty-two thousand, six hundred twenty-five".