3545220542 has 8 divisors (see below), whose sum is σ = 5318487000. Its totient is φ = 1772391544.

The previous prime is 3545220533. The next prime is 3545220563. The reversal of 3545220542 is 2450225453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3545220499 and 3545220508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88292 + ... + 122007.

It is an arithmetic number, because the mean of its divisors is an integer number (664810875).

Almost surely, 2^3545220542 is an apocalyptic number.

3545220542 is a deficient number, since it is larger than the sum of its proper divisors (1773266458).

3545220542 is a wasteful number, since it uses less digits than its factorization.

3545220542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218730.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 3545220542 is about 59541.7546096855. The cubic root of 3545220542 is about 1524.8053919185.

Adding to 3545220542 its reverse (2450225453), we get a palindrome (5995445995).

The spelling of 3545220542 in words is "three billion, five hundred forty-five million, two hundred twenty thousand, five hundred forty-two".