3521450013 has 16 divisors (see below), whose sum is σ = 4709109120. Its totient is φ = 2340725184.

The previous prime is 3521450003. The next prime is 3521450017. The reversal of 3521450013 is 3100541253.

It is not a de Polignac number, because 3521450013 - 2¹³ = 3521441821 is a prime.

It is a super-2 number, since 2×3521450013² = 24801220388115400338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521450017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701920 + ... + 2703222.

It is an arithmetic number, because the mean of its divisors is an integer number (294319320).

Almost surely, 2^3521450013 is an apocalyptic number.

It is an amenable number.

3521450013 is a deficient number, since it is larger than the sum of its proper divisors (1187659107).

3521450013 is a wasteful number, since it uses less digits than its factorization.

3521450013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3521450013 is about 59341.8066206279. The cubic root of 3521450013 is about 1521.3898317855.

Adding to 3521450013 its reverse (3100541253), we get a palindrome (6621991266).

The spelling of 3521450013 in words is "three billion, five hundred twenty-one million, four hundred fifty thousand, thirteen".