3545513242 has 4 divisors (see below), whose sum is σ = 5318269866. Its totient is φ = 1772756620.

The previous prime is 3545513239. The next prime is 3545513269. The reversal of 3545513242 is 2423155453.

3545513242 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, and also an emirpimes, since its reverse is a distinct semiprime: 2423155453 = 47 ⋅51556499.

It can be written as a sum of positive squares in only one way, i.e., 1876709041 + 1668804201 = 43321^2 + 40851^2 .

It is a super-4 number, since 4×3545513242⁴ (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3545513198 and 3545513207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886378309 + ... + 886378312.

Almost surely, 2^3545513242 is an apocalyptic number.

3545513242 is a deficient number, since it is larger than the sum of its proper divisors (1772756624).

3545513242 is a wasteful number, since it uses less digits than its factorization.

3545513242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772756623.

The product of its digits is 72000, while the sum is 34.

The square root of 3545513242 is about 59544.2124979414. The cubic root of 3545513242 is about 1524.8473543532.

Adding to 3545513242 its reverse (2423155453), we get a palindrome (5968668695).

The spelling of 3545513242 in words is "three billion, five hundred forty-five million, five hundred thirteen thousand, two hundred forty-two".