252610001 has 4 divisors (see below), whose sum is σ = 288697152. Its totient is φ = 216522852.

The previous prime is 252609983. The next prime is 252610037. The reversal of 252610001 is 100016252.

252610001 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 not a de Polignac number, because 252610001 - 2¹⁴ = 252593617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252613001) 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, 18043565 + ... + 18043578.

It is an arithmetic number, because the mean of its divisors is an integer number (72174288).

Almost surely, 2^252610001 is an apocalyptic number.

It is an amenable number.

252610001 is a deficient number, since it is larger than the sum of its proper divisors (36087151).

252610001 is an equidigital number, since it uses as much as digits as its factorization.

252610001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36087150.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 252610001 is about 15893.7094789102. The cubic root of 252610001 is about 632.1452032775.

Adding to 252610001 its reverse (100016252), we get a palindrome (352626253).

The spelling of 252610001 in words is "two hundred fifty-two million, six hundred ten thousand, one".