4252040315 has 4 divisors (see below), whose sum is σ = 5102448384. Its totient is φ = 3401632248.

The previous prime is 4252040293. The next prime is 4252040389. The reversal of 4252040315 is 5130402524.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4252040315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425204027 + ... + 425204036.

It is an arithmetic number, because the mean of its divisors is an integer number (1275612096).

Almost surely, 2^4252040315 is an apocalyptic number.

4252040315 is a deficient number, since it is larger than the sum of its proper divisors (850408069).

4252040315 is an equidigital number, since it uses as much as digits as its factorization.

4252040315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850408068.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4252040315 is about 65207.6706760792. The cubic root of 4252040315 is about 1620.0650681328.

Adding to 4252040315 its reverse (5130402524), we get a palindrome (9382442839).

The spelling of 4252040315 in words is "four billion, two hundred fifty-two million, forty thousand, three hundred fifteen".