4215242245 has 8 divisors (see below), whose sum is σ = 5324516640. Its totient is φ = 3194709840.

The previous prime is 4215242219. The next prime is 4215242257. The reversal of 4215242245 is 5422425124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4215242245 - 2¹³ = 4215234053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22185391 + ... + 22185580.

It is an arithmetic number, because the mean of its divisors is an integer number (665564580).

Almost surely, 2^4215242245 is an apocalyptic number.

It is an amenable number.

4215242245 is a deficient number, since it is larger than the sum of its proper divisors (1109274395).

4215242245 is a wasteful number, since it uses less digits than its factorization.

4215242245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44370995.

The product of its digits is 25600, while the sum is 31.

The square root of 4215242245 is about 64924.8969579467. The cubic root of 4215242245 is about 1615.3780575503.

Adding to 4215242245 its reverse (5422425124), we get a palindrome (9637667369).

The spelling of 4215242245 in words is "four billion, two hundred fifteen million, two hundred forty-two thousand, two hundred forty-five".