1252634115 has 16 divisors (see below), whose sum is σ = 2004670368. Its totient is φ = 667919616.

The previous prime is 1252634113. The next prime is 1252634167. The reversal of 1252634115 is 5114362521.

It is not a de Polignac number, because 1252634115 - 2¹ = 1252634113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252634113) 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, 97719 + ... + 109791.

It is an arithmetic number, because the mean of its divisors is an integer number (125291898).

Almost surely, 2^1252634115 is an apocalyptic number.

1252634115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252634115 is a deficient number, since it is larger than the sum of its proper divisors (752036253).

1252634115 is a wasteful number, since it uses less digits than its factorization.

1252634115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18998.

The product of its digits is 7200, while the sum is 30.

The square root of 1252634115 is about 35392.5714663402. The cubic root of 1252634115 is about 1077.9734846266.

Adding to 1252634115 its reverse (5114362521), we get a palindrome (6366996636).

The spelling of 1252634115 in words is "one billion, two hundred fifty-two million, six hundred thirty-four thousand, one hundred fifteen".