1051545233252 has 24 divisors (see below), whose sum is σ = 1948553954424. Its totient is φ = 494818785792.

The previous prime is 1051545233237. The next prime is 1051545233273. The reversal of 1051545233252 is 2523325451501.

It can be written as a sum of positive squares in 4 ways, for example, as 622593590116 + 428951643136 = 789046^2 + 654944^2 .

It is a super-2 number, since 2×1051545233252² (a number of 25 digits) contains 22 as substring.

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, 927458 + ... + 1721414.

It is an arithmetic number, because the mean of its divisors is an integer number (81189748101).

Almost surely, 2^{1051545233252} is an apocalyptic number.

It is an amenable number.

1051545233252 is a deficient number, since it is larger than the sum of its proper divisors (897008721172).

1051545233252 is a wasteful number, since it uses less digits than its factorization.

1051545233252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813455 (or 813453 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1051545233252 in words is "one trillion, fifty-one billion, five hundred forty-five million, two hundred thirty-three thousand, two hundred fifty-two".