1045425 has 24 divisors (see below), whose sum is σ = 1767744. Its totient is φ = 544960.

The previous prime is 1045423. The next prime is 1045427. The reversal of 1045425 is 5245401.

It is an interprime number because it is at equal distance from previous prime (1045423) and next prime (1045427).

It is not a de Polignac number, because 1045425 - 2¹ = 1045423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045423) 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, 3844 + ... + 4106.

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

2^1045425 is an apocalyptic number.

1045425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045425 is a deficient number, since it is larger than the sum of its proper divisors (722319).

1045425 is a wasteful number, since it uses less digits than its factorization.

1045425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1045425 is about 1022.4602681767. The cubic root of 1045425 is about 101.4918012904.

The spelling of 1045425 in words is "one million, forty-five thousand, four hundred twenty-five".