1252035115 has 16 divisors (see below), whose sum is σ = 1615173120. Its totient is φ = 928717920.

The previous prime is 1252035089. The next prime is 1252035137. The reversal of 1252035115 is 5115302521.

It is not a de Polignac number, because 1252035115 - 2²¹ = 1249937963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252035115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135741 + ... + 144670.

It is an arithmetic number, because the mean of its divisors is an integer number (100948320).

Almost surely, 2^1252035115 is an apocalyptic number.

1252035115 is a deficient number, since it is larger than the sum of its proper divisors (363138005).

1252035115 is a wasteful number, since it uses less digits than its factorization.

1252035115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280482.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1252035115 is about 35384.1082267167. The cubic root of 1252035115 is about 1077.8016310207.

Adding to 1252035115 its reverse (5115302521), we get a palindrome (6367337636).

The spelling of 1252035115 in words is "one billion, two hundred fifty-two million, thirty-five thousand, one hundred fifteen".