5321512451242 has 8 divisors (see below), whose sum is σ = 8596289344356. Its totient is φ = 2456082669792.

The previous prime is 5321512451029. The next prime is 5321512451251. The reversal of 5321512451242 is 2421542151235.

It can be written as a sum of positive squares in 2 ways, for example, as 5297403988881 + 24108462361 = 2301609^2 + 155269^2 .

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

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, 102336777883 + ... + 102336777934.

Almost surely, 2^{5321512451242} is an apocalyptic number.

5321512451242 is a deficient number, since it is larger than the sum of its proper divisors (3274776893114).

5321512451242 is a wasteful number, since it uses less digits than its factorization.

5321512451242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204673555832.

The product of its digits is 96000, while the sum is 37.

The spelling of 5321512451242 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, four hundred fifty-one thousand, two hundred forty-two".