1250625 has 40 divisors (see below), whose sum is σ = 2249280. Its totient is φ = 616000.

The previous prime is 1250611. The next prime is 1250629. The reversal of 1250625 is 5260521.

It is not a de Polignac number, because 1250625 - 2⁴ = 1250609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1250629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43111 + ... + 43139.

It is an arithmetic number, because the mean of its divisors is an integer number (56232).

2^1250625 is an apocalyptic number.

1250625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250625 is a deficient number, since it is larger than the sum of its proper divisors (998655).

1250625 is an equidigital number, since it uses as much as digits as its factorization.

1250625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 60 counting only the distinct ones).

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

The square root of 1250625 is about 1118.3134623173. The cubic root of 1250625 is about 107.7396851326.

The spelling of 1250625 in words is "one million, two hundred fifty thousand, six hundred twenty-five".