1071715206252 has 48 divisors (see below), whose sum is σ = 2647968648192. Its totient is φ = 336198769920.

The previous prime is 1071715206223. The next prime is 1071715206281. The reversal of 1071715206252 is 2526025171701.

It is an interprime number because it is at equal distance from previous prime (1071715206223) and next prime (1071715206281).

It is a super-2 number, since 2×1071715206252² (a number of 25 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 1071715206252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579293 + ... + 2965835.

It is an arithmetic number, because the mean of its divisors is an integer number (55166013504).

Almost surely, 2^{1071715206252} is an apocalyptic number.

1071715206252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1071715206252 is an abundant number, since it is smaller than the sum of its proper divisors (1576253441940).

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

1071715206252 is a wasteful number, since it uses less digits than its factorization.

1071715206252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400158 (or 400156 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 1071715206252 in words is "one trillion, seventy-one billion, seven hundred fifteen million, two hundred six thousand, two hundred fifty-two".