5211042145 has 8 divisors (see below), whose sum is σ = 6253655040. Its totient is φ = 4168564080.

The previous prime is 5211042143. The next prime is 5211042209. The reversal of 5211042145 is 5412401125.

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

It is not a de Polignac number, because 5211042145 - 2¹ = 5211042143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211042143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98400 + ... + 141790.

It is an arithmetic number, because the mean of its divisors is an integer number (781706880).

Almost surely, 2^5211042145 is an apocalyptic number.

It is an amenable number.

5211042145 is a deficient number, since it is larger than the sum of its proper divisors (1042612895).

5211042145 is a wasteful number, since it uses less digits than its factorization.

5211042145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67415.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5211042145 is about 72187.5484069102. The cubic root of 5211042145 is about 1733.7036434116.

The spelling of 5211042145 in words is "five billion, two hundred eleven million, forty-two thousand, one hundred forty-five".