30464272125 has 224 divisors, whose sum is σ = 65769709824. Its totient is φ = 13793846400.

The previous prime is 30464272123. The next prime is 30464272127. The reversal of 30464272125 is 52127246403.

30464272125 is a `hidden beast` number, since 3 + 0 + 4 + 642 + 7 + 2 + 1 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (30464272123) and next prime (30464272127).

It is not a de Polignac number, because 30464272125 - 2¹ = 30464272123 is a prime.

It is a super-2 number, since 2×30464272125² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30464272125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30464272121) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 103973479 + ... + 103973771.

It is an arithmetic number, because the mean of its divisors is an integer number (293614776).

Almost surely, 2^30464272125 is an apocalyptic number.

30464272125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30464272125 is an abundant number, since it is smaller than the sum of its proper divisors (35305437699).

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

30464272125 is an equidigital number, since it uses as much as digits as its factorization.

30464272125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 30464272125 in words is "thirty billion, four hundred sixty-four million, two hundred seventy-two thousand, one hundred twenty-five".