3525124013 has 4 divisors (see below), whose sum is σ = 3540931968. Its totient is φ = 3509316060.

The previous prime is 3525123991. The next prime is 3525124027. The reversal of 3525124013 is 3104215253.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3104215253 = 21227 ⋅146239.

It is a cyclic number.

It is not a de Polignac number, because 3525124013 - 2¹⁴ = 3525107629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522124013) 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, 7903643 + ... + 7904088.

It is an arithmetic number, because the mean of its divisors is an integer number (885232992).

Almost surely, 2^3525124013 is an apocalyptic number.

It is an amenable number.

3525124013 is a deficient number, since it is larger than the sum of its proper divisors (15807955).

3525124013 is a wasteful number, since it uses less digits than its factorization.

3525124013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15807954.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3525124013 is about 59372.7548038661. The cubic root of 3525124013 is about 1521.9187468099.

Adding to 3525124013 its reverse (3104215253), we get a palindrome (6629339266).

The spelling of 3525124013 in words is "three billion, five hundred twenty-five million, one hundred twenty-four thousand, thirteen".