1252751254130 has 8 divisors (see below), whose sum is σ = 2254952257452. Its totient is φ = 501100501648.

The previous prime is 1252751254129. The next prime is 1252751254133. The reversal of 1252751254130 is 314521572521.

It can be written as a sum of positive squares in 2 ways, for example, as 1139007621049 + 113743633081 = 1067243^2 + 337259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1252751254133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62637562697 + ... + 62637562716.

Almost surely, 2^{1252751254130} is an apocalyptic number.

1252751254130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252751254130 is a deficient number, since it is larger than the sum of its proper divisors (1002201003322).

1252751254130 is a wasteful number, since it uses less digits than its factorization.

1252751254130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125275125420.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 1252751254130 in words is "one trillion, two hundred fifty-two billion, seven hundred fifty-one million, two hundred fifty-four thousand, one hundred thirty".