542053254525 has 24 divisors (see below), whose sum is σ = 896486162880. Its totient is φ = 289001053440.

The previous prime is 542053254517. The next prime is 542053254529. The reversal of 542053254525 is 525452350245.

It is not a de Polignac number, because 542053254525 - 2³ = 542053254517 is a prime.

It is a super-2 number, since 2×542053254525² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542053254529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942732 + ... + 1404581.

It is an arithmetic number, because the mean of its divisors is an integer number (37353590120).

Almost surely, 2^542053254525 is an apocalyptic number.

It is an amenable number.

542053254525 is a deficient number, since it is larger than the sum of its proper divisors (354432908355).

542053254525 is a wasteful number, since it uses less digits than its factorization.

542053254525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350405 (or 2350400 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 542053254525 in words is "five hundred forty-two billion, fifty-three million, two hundred fifty-four thousand, five hundred twenty-five".