1250501 has 4 divisors (see below), whose sum is σ = 1429152. Its totient is φ = 1071852.

The previous prime is 1250497. The next prime is 1250507. The reversal of 1250501 is 1050521.

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: 1050521 = 199 ⋅5279.

It is a cyclic number.

It is not a de Polignac number, because 1250501 - 2² = 1250497 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250507) 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, 89315 + ... + 89328.

It is an arithmetic number, because the mean of its divisors is an integer number (357288).

2^1250501 is an apocalyptic number.

It is an amenable number.

1250501 is a deficient number, since it is larger than the sum of its proper divisors (178651).

1250501 is an equidigital number, since it uses as much as digits as its factorization.

1250501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178650.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 1250501 is about 1118.2580203155. The cubic root of 1250501 is about 107.7361242030.

The spelling of 1250501 in words is "one million, two hundred fifty thousand, five hundred one".