1252237253000 has 64 divisors (see below), whose sum is σ = 2952603688320. Its totient is φ = 497071224000.

The previous prime is 1252237252957. The next prime is 1252237253009. The reversal of 1252237253000 is 3527322521.

It is not an unprimeable number, because it can be changed into a prime (1252237253009) 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, 4648532 + ... + 4910531.

It is an arithmetic number, because the mean of its divisors is an integer number (46134432630).

Almost surely, 2^{1252237253000} is an apocalyptic number.

1252237253000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252237253000 is an abundant number, since it is smaller than the sum of its proper divisors (1700366435320).

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

1252237253000 is a wasteful number, since it uses less digits than its factorization.

1252237253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559215 (or 9559201 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 1252237253000 in words is "one trillion, two hundred fifty-two billion, two hundred thirty-seven million, two hundred fifty-three thousand".