1025951 has 4 divisors (see below), whose sum is σ = 1043400. Its totient is φ = 1008504.

The previous prime is 1025939. The next prime is 1025957. The reversal of 1025951 is 1595201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1025951 - 2⁶ = 1025887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8636 + ... + 8753.

It is an arithmetic number, because the mean of its divisors is an integer number (260850).

2^1025951 is an apocalyptic number.

1025951 is a deficient number, since it is larger than the sum of its proper divisors (17449).

1025951 is an equidigital number, since it uses as much as digits as its factorization.

1025951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17448.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1025951 is about 1012.8923931001. The cubic root of 1025951 is about 100.8576565566.

The spelling of 1025951 in words is "one million, twenty-five thousand, nine hundred fifty-one".