2052561071572 has 24 divisors (see below), whose sum is σ = 4024431784800. Its totient is φ = 907766566560.

The previous prime is 2052561071551. The next prime is 2052561071581. The reversal of 2052561071572 is 2751701652502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630391822 + ... + 630395077.

It is an arithmetic number, because the mean of its divisors is an integer number (167684657700).

Almost surely, 2^{2052561071572} is an apocalyptic number.

2052561071572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2052561071572 is a deficient number, since it is larger than the sum of its proper divisors (1971870713228).

2052561071572 is a wasteful number, since it uses less digits than its factorization.

2052561071572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260786951 (or 1260786949 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 2052561071572 in words is "two trillion, fifty-two billion, five hundred sixty-one million, seventy-one thousand, five hundred seventy-two".