2035644253 has 4 divisors (see below), whose sum is σ = 2035741500. Its totient is φ = 2035547008.

The previous prime is 2035644199. The next prime is 2035644269. The reversal of 2035644253 is 3524465302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3524465302 = 2 ⋅1762232651.

It can be written as a sum of positive squares in 2 ways, for example, as 1428613209 + 607031044 = 37797^2 + 24638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2035644253 - 2²⁵ = 2002089821 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 (2035644953) 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, 2878 + ... + 63871.

It is an arithmetic number, because the mean of its divisors is an integer number (508935375).

Almost surely, 2^2035644253 is an apocalyptic number.

It is an amenable number.

2035644253 is a deficient number, since it is larger than the sum of its proper divisors (97247).

2035644253 is an equidigital number, since it uses as much as digits as its factorization.

2035644253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97246.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 2035644253 is about 45118.1144663648. The cubic root of 2035644253 is about 1267.3618439387.

The spelling of 2035644253 in words is "two billion, thirty-five million, six hundred forty-four thousand, two hundred fifty-three".