1025497 has 8 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 914160.

The previous prime is 1025483. The next prime is 1025503. The reversal of 1025497 is 7945201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025497 - 2¹⁹ = 501209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297 + ... + 1462.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^1025497 is an apocalyptic number.

It is an amenable number.

1025497 is a deficient number, since it is larger than the sum of its proper divisors (114983).

1025497 is a wasteful number, since it uses less digits than its factorization.

1025497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1025497 is about 1012.6682576244. The cubic root of 1025497 is about 100.8427773106.

The spelling of 1025497 in words is "one million, twenty-five thousand, four hundred ninety-seven".