650101253 has 4 divisors (see below), whose sum is σ = 651912480. Its totient is φ = 648290028.

The previous prime is 650101247. The next prime is 650101273. The reversal of 650101253 is 352101056.

650101253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 650101253 - 2¹⁰ = 650100229 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 (650101223) 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, 905075 + ... + 905792.

It is an arithmetic number, because the mean of its divisors is an integer number (162978120).

Almost surely, 2^650101253 is an apocalyptic number.

It is an amenable number.

650101253 is a deficient number, since it is larger than the sum of its proper divisors (1811227).

650101253 is a wasteful number, since it uses less digits than its factorization.

650101253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811226.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 650101253 is about 25497.0832253417. The cubic root of 650101253 is about 866.2840821380.

The spelling of 650101253 in words is "six hundred fifty million, one hundred one thousand, two hundred fifty-three".