1025265 has 8 divisors (see below), whose sum is σ = 1640448. Its totient is φ = 546800.

The previous prime is 1025261. The next prime is 1025267. The reversal of 1025265 is 5625201.

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

It is not a de Polignac number, because 1025265 - 2² = 1025261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34161 + ... + 34190.

It is an arithmetic number, because the mean of its divisors is an integer number (205056).

2^1025265 is an apocalyptic number.

1025265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025265 is a deficient number, since it is larger than the sum of its proper divisors (615183).

1025265 is an equidigital number, since it uses as much as digits as its factorization.

1025265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68359.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1025265 is about 1012.5537022795. The cubic root of 1025265 is about 100.8351721238.

The spelling of 1025265 in words is "one million, twenty-five thousand, two hundred sixty-five".