30501252323505 has 24 divisors (see below), whose sum is σ = 53382127051968. Its totient is φ = 16109399282976.

The previous prime is 30501252323449. The next prime is 30501252323519. The reversal of 30501252323505 is 50532325210503.

30501252323505 is a `hidden beast` number, since 3 + 0 + 5 + 0 + 125 + 2 + 3 + 23 + 505 = 666.

It is not a de Polignac number, because 30501252323505 - 2¹¹ = 30501252321457 is a prime.

It is a super-2 number, since 2×30501252323505² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30501252323505.

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, 3290313847 + ... + 3290323116.

It is an arithmetic number, because the mean of its divisors is an integer number (2224255293832).

Almost surely, 2^{30501252323505} is an apocalyptic number.

It is an amenable number.

30501252323505 is a deficient number, since it is larger than the sum of its proper divisors (22880874728463).

30501252323505 is a wasteful number, since it uses less digits than its factorization.

30501252323505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580637077 (or 6580637074 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 30501252323505 in words is "thirty trillion, five hundred one billion, two hundred fifty-two million, three hundred twenty-three thousand, five hundred five".