542504424260225 has 24 divisors (see below), whose sum is σ = 768808075003008. Its totient is φ = 372002160297600.

The previous prime is 542504424260189. The next prime is 542504424260233. The reversal of 542504424260225 is 522062424405245.

It is not a de Polignac number, because 542504424260225 - 2¹⁰ = 542504424259201 is a prime.

It is a super-4 number, since 4×542504424260225⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 542504424260225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76078037 + ... + 82902813.

It is an arithmetic number, because the mean of its divisors is an integer number (32033669791792).

Almost surely, 2^{542504424260225} is an apocalyptic number.

It is an amenable number.

542504424260225 is a deficient number, since it is larger than the sum of its proper divisors (226303650742783).

542504424260225 is a wasteful number, since it uses less digits than its factorization.

542504424260225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279025 (or 7279020 counting only the distinct ones).

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

The spelling of 542504424260225 in words is "five hundred forty-two trillion, five hundred four billion, four hundred twenty-four million, two hundred sixty thousand, two hundred twenty-five".