1252304615 has 16 divisors (see below), whose sum is σ = 1548360576. Its totient is φ = 971731200.

The previous prime is 1252304531. The next prime is 1252304639. The reversal of 1252304615 is 5164032521.

It is not a de Polignac number, because 1252304615 - 2⁸ = 1252304359 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 17810 + ... + 53120.

It is an arithmetic number, because the mean of its divisors is an integer number (96772536).

Almost surely, 2^1252304615 is an apocalyptic number.

1252304615 is a deficient number, since it is larger than the sum of its proper divisors (296055961).

1252304615 is a wasteful number, since it uses less digits than its factorization.

1252304615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35530.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1252304615 is about 35387.9162285659. The cubic root of 1252304615 is about 1077.8789575795.

The spelling of 1252304615 in words is "one billion, two hundred fifty-two million, three hundred four thousand, six hundred fifteen".