1252514430151 has 4 divisors (see below), whose sum is σ = 1306971579312. Its totient is φ = 1198057280992.

The previous prime is 1252514430137. The next prime is 1252514430199. The reversal of 1252514430151 is 1510344152521.

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

It is a cyclic number.

It is not a de Polignac number, because 1252514430151 - 2¹⁷ = 1252514299079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252514430121) 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, 27228574546 + ... + 27228574591.

It is an arithmetic number, because the mean of its divisors is an integer number (326742894828).

Almost surely, 2^{1252514430151} is an apocalyptic number.

1252514430151 is a deficient number, since it is larger than the sum of its proper divisors (54457149161).

1252514430151 is an equidigital number, since it uses as much as digits as its factorization.

1252514430151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54457149160.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 1252514430151 its reverse (1510344152521), we get a palindrome (2762858582672).

The spelling of 1252514430151 in words is "one trillion, two hundred fifty-two billion, five hundred fourteen million, four hundred thirty thousand, one hundred fifty-one".