30215231550325 has 6 divisors (see below), whose sum is σ = 37466887122434. Its totient is φ = 24172185240240.

The previous prime is 30215231550223. The next prime is 30215231550347. The reversal of 30215231550325 is 52305513251203.

It can be written as a sum of positive squares in 3 ways, for example, as 877073456484 + 29338158093841 = 936522^2 + 5416471^2 .

It is not a de Polignac number, because 30215231550325 - 2³¹ = 30213084066677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 604304630982 + ... + 604304631031.

Almost surely, 2^{30215231550325} is an apocalyptic number.

It is an amenable number.

30215231550325 is a deficient number, since it is larger than the sum of its proper divisors (7251655572109).

30215231550325 is a wasteful number, since it uses less digits than its factorization.

30215231550325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208609262023 (or 1208609262018 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 30215231550325 in words is "thirty trillion, two hundred fifteen billion, two hundred thirty-one million, five hundred fifty thousand, three hundred twenty-five".