652142245 has 8 divisors (see below), whose sum is σ = 783628416. Its totient is φ = 521008656.

The previous prime is 652142237. The next prime is 652142251. The reversal of 652142245 is 542241256.

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 652142245 - 2³ = 652142237 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 7 ways as a sum of consecutive naturals, for example, 84057 + ... + 91486.

It is an arithmetic number, because the mean of its divisors is an integer number (97953552).

Almost surely, 2^652142245 is an apocalyptic number.

It is an amenable number.

652142245 is a deficient number, since it is larger than the sum of its proper divisors (131486171).

652142245 is a wasteful number, since it uses less digits than its factorization.

652142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176291.

The product of its digits is 19200, while the sum is 31.

The square root of 652142245 is about 25537.0758897725. The cubic root of 652142245 is about 867.1897009678.

The spelling of 652142245 in words is "six hundred fifty-two million, one hundred forty-two thousand, two hundred forty-five".