1352545261000 has 64 divisors (see below), whose sum is σ = 3178089074160. Its totient is φ = 538773120000.

The previous prime is 1352545260919. The next prime is 1352545261003. The reversal of 1352545261000 is 1625452531.

It can be written as a sum of positive squares in 8 ways, for example, as 957654916 + 1351587606084 = 30946^2 + 1162578^2 .

It is not an unprimeable number, because it can be changed into a prime (1352545261003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565111 + ... + 3047110.

Almost surely, 2^{1352545261000} is an apocalyptic number.

1352545261000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352545261000 is an abundant number, since it is smaller than the sum of its proper divisors (1825543813160).

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

1352545261000 is a wasteful number, since it uses less digits than its factorization.

1352545261000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612483 (or 5612469 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1352545261000 in words is "one trillion, three hundred fifty-two billion, five hundred forty-five million, two hundred sixty-one thousand".