1252550334254 has 4 divisors (see below), whose sum is σ = 1878825501384. Its totient is φ = 626275167126.

The previous prime is 1252550334251. The next prime is 1252550334307. The reversal of 1252550334254 is 4524330552521.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252550334251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313137583562 + ... + 313137583565.

It is an arithmetic number, because the mean of its divisors is an integer number (469706375346).

Almost surely, 2^{1252550334254} is an apocalyptic number.

1252550334254 is a deficient number, since it is larger than the sum of its proper divisors (626275167130).

1252550334254 is an equidigital number, since it uses as much as digits as its factorization.

1252550334254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626275167129.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 1252550334254 its reverse (4524330552521), we get a palindrome (5776880886775).

The spelling of 1252550334254 in words is "one trillion, two hundred fifty-two billion, five hundred fifty million, three hundred thirty-four thousand, two hundred fifty-four".