30255679452 has 24 divisors (see below), whose sum is σ = 73666002816. Its totient is φ = 9646738288.

The previous prime is 30255679451. The next prime is 30255679453. The reversal of 30255679452 is 25497655203.

It is an interprime number because it is at equal distance from previous prime (30255679451) and next prime (30255679453).

It is a super-2 number, since 2×30255679452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30255679451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54810738 + ... + 54811289.

It is an arithmetic number, because the mean of its divisors is an integer number (3069416784).

Almost surely, 2^30255679452 is an apocalyptic number.

It is an amenable number.

30255679452 is an abundant number, since it is smaller than the sum of its proper divisors (43410323364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30255679452 is a wasteful number, since it uses less digits than its factorization.

30255679452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109622057 (or 109622055 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 30255679452 in words is "thirty billion, two hundred fifty-five million, six hundred seventy-nine thousand, four hundred fifty-two".