3365640253 has 4 divisors (see below), whose sum is σ = 3411744988. Its totient is φ = 3319535520.

The previous prime is 3365640241. The next prime is 3365640283. The reversal of 3365640253 is 3520465633.

3365640253 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2545505209 + 820135044 = 50453^2 + 28638^2 .

It is a cyclic number.

It is not a de Polignac number, because 3365640253 - 2⁹ = 3365639741 is a prime.

It is a super-2 number, since 2×3365640253² = 22655068625227808018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3365640233) 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, 23052258 + ... + 23052403.

It is an arithmetic number, because the mean of its divisors is an integer number (852936247).

Almost surely, 2^3365640253 is an apocalyptic number.

It is an amenable number.

3365640253 is a deficient number, since it is larger than the sum of its proper divisors (46104735).

3365640253 is an equidigital number, since it uses as much as digits as its factorization.

3365640253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46104734.

The product of its (nonzero) digits is 194400, while the sum is 37.

The square root of 3365640253 is about 58014.1383888445. The cubic root of 3365640253 is about 1498.6120870092.

The spelling of 3365640253 in words is "three billion, three hundred sixty-five million, six hundred forty thousand, two hundred fifty-three".