252930288060 has 36 divisors (see below), whose sum is σ = 767221874328. Its totient is φ = 67448076768.

The previous prime is 252930288053. The next prime is 252930288067. The reversal of 252930288060 is 60882039252.

It is a happy number.

252930288060 is a `hidden beast` number, since 25 + 293 + 0 + 288 + 0 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (252930288053) and next prime (252930288067).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×252930288060² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 252930287997 and 252930288015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252930288067) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 702583954 + ... + 702584313.

Almost surely, 2^252930288060 is an apocalyptic number.

252930288060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252930288060 is an abundant number, since it is smaller than the sum of its proper divisors (514291586268).

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

252930288060 is a wasteful number, since it uses less digits than its factorization.

252930288060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405168282 (or 1405168277 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 252930288060 in words is "two hundred fifty-two billion, nine hundred thirty million, two hundred eighty-eight thousand, sixty".