4342145444525 has 48 divisors (see below), whose sum is σ = 6187733971584. Its totient is φ = 2960889569280.

The previous prime is 4342145444519. The next prime is 4342145444543. The reversal of 4342145444525 is 5254445412434.

It is not a de Polignac number, because 4342145444525 - 2²⁰ = 4342144395949 is a prime.

It is a super-2 number, since 2×4342145444525² (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 4342145444525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91607882 + ... + 91655268.

It is an arithmetic number, because the mean of its divisors is an integer number (128911124408).

Almost surely, 2^{4342145444525} is an apocalyptic number.

It is an amenable number.

4342145444525 is a deficient number, since it is larger than the sum of its proper divisors (1845588527059).

4342145444525 is a wasteful number, since it uses less digits than its factorization.

4342145444525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50310 (or 50305 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 47.

The spelling of 4342145444525 in words is "four trillion, three hundred forty-two billion, one hundred forty-five million, four hundred forty-four thousand, five hundred twenty-five".