5245040215 has 16 divisors (see below), whose sum is σ = 6359189760. Its totient is φ = 4152695040.

The previous prime is 5245040149. The next prime is 5245040239. The reversal of 5245040215 is 5120405425.

It is not a de Polignac number, because 5245040215 - 2⁹ = 5245039703 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 505530 + ... + 515800.

It is an arithmetic number, because the mean of its divisors is an integer number (397449360).

Almost surely, 2^5245040215 is an apocalyptic number.

5245040215 is a deficient number, since it is larger than the sum of its proper divisors (1114149545).

5245040215 is a wasteful number, since it uses less digits than its factorization.

5245040215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5245040215 is about 72422.6498755741. The cubic root of 5245040215 is about 1737.4658374664.

It can be divided in two parts, 52450 and 40215, that added together give a triangular number (92665 = T₄₃₀).

The spelling of 5245040215 in words is "five billion, two hundred forty-five million, forty thousand, two hundred fifteen".