1025069 has 4 divisors (see below), whose sum is σ = 1079040. Its totient is φ = 971100.

The previous prime is 1025047. The next prime is 1025081. The reversal of 1025069 is 9605201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9605201 = 101 ⋅95101.

It is a cyclic number.

It is not a de Polignac number, because 1025069 - 2¹² = 1020973 is a prime.

It is a super-2 number, since 2×1025069² = 2101532909522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025009) 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, 26957 + ... + 26994.

It is an arithmetic number, because the mean of its divisors is an integer number (269760).

2^1025069 is an apocalyptic number.

1025069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1025069 is a deficient number, since it is larger than the sum of its proper divisors (53971).

1025069 is an equidigital number, since it uses as much as digits as its factorization.

1025069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53970.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1025069 is about 1012.4569126634. The cubic root of 1025069 is about 100.8287461581.

The spelling of 1025069 in words is "one million, twenty-five thousand, sixty-nine".