3020545425531 has 4 divisors (see below), whose sum is σ = 4027393900712. Its totient is φ = 2013696950352.

The previous prime is 3020545425493. The next prime is 3020545425533. The reversal of 3020545425531 is 1355245450203.

3020545425531 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.

It is not a de Polignac number, because 3020545425531 - 2⁶ = 3020545425467 is a prime.

It is a super-2 number, since 2×3020545425531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020545425531.

It is not an unprimeable number, because it can be changed into a prime (3020545425533) 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, 503424237586 + ... + 503424237591.

It is an arithmetic number, because the mean of its divisors is an integer number (1006848475178).

Almost surely, 2^{3020545425531} is an apocalyptic number.

3020545425531 is a deficient number, since it is larger than the sum of its proper divisors (1006848475181).

3020545425531 is a wasteful number, since it uses less digits than its factorization.

3020545425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006848475180.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 3020545425531 in words is "three trillion, twenty billion, five hundred forty-five million, four hundred twenty-five thousand, five hundred thirty-one".