1250925 has 24 divisors (see below), whose sum is σ = 2229024. Its totient is φ = 615360.

The previous prime is 1250923. The next prime is 1250929. The reversal of 1250925 is 5290521.

It is not a de Polignac number, because 1250925 - 2¹ = 1250923 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1250895 and 1250904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250923) 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 23 ways as a sum of consecutive naturals, for example, 334 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (92876).

2^1250925 is an apocalyptic number.

1250925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250925 is a deficient number, since it is larger than the sum of its proper divisors (978099).

1250925 is a wasteful number, since it uses less digits than its factorization.

1250925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1250925 is about 1118.4475848246. The cubic root of 1250925 is about 107.7482993112.

The spelling of 1250925 in words is "one million, two hundred fifty thousand, nine hundred twenty-five".