245152213 has 8 divisors (see below), whose sum is σ = 246420000. Its totient is φ = 243888528.

The previous prime is 245152207. The next prime is 245152217. The reversal of 245152213 is 312251542.

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

It is a cyclic number.

It is not a de Polignac number, because 245152213 - 2⁹ = 245151701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245152217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220503 + ... + 221611.

It is an arithmetic number, because the mean of its divisors is an integer number (30802500).

Almost surely, 2^245152213 is an apocalyptic number.

It is an amenable number.

245152213 is a deficient number, since it is larger than the sum of its proper divisors (1267787).

245152213 is a wasteful number, since it uses less digits than its factorization.

245152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 2400, while the sum is 25.

The square root of 245152213 is about 15657.3373534583. The cubic root of 245152213 is about 625.8620322540.

The spelling of 245152213 in words is "two hundred forty-five million, one hundred fifty-two thousand, two hundred thirteen".