3520990253 has 12 divisors (see below), whose sum is σ = 4003637820. Its totient is φ = 3090521280.

The previous prime is 3520990223. The next prime is 3520990271.

3520990253 is nontrivially palindromic in base 10.

3520990253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1030281604 + 2490708649 = 32098^2 + 49907^2 .

It is not a de Polignac number, because 3520990253 - 2¹⁸ = 3520728109 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 (3520990223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498200 + ... + 505217.

It is an arithmetic number, because the mean of its divisors is an integer number (333636485).

Almost surely, 2^3520990253 is an apocalyptic number.

It is an amenable number.

3520990253 is a deficient number, since it is larger than the sum of its proper divisors (482647567).

3520990253 is a wasteful number, since it uses less digits than its factorization.

3520990253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003468 (or 1003457 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 3520990253 is about 59337.9326653701. The cubic root of 3520990253 is about 1521.3236180923.

The spelling of 3520990253 in words is "three billion, five hundred twenty million, nine hundred ninety thousand, two hundred fifty-three".