7125016215 has 32 divisors (see below), whose sum is σ = 11571823296. Its totient is φ = 3743129600.

The previous prime is 7125016201. The next prime is 7125016229. The reversal of 7125016215 is 5126105217.

It is an interprime number because it is at equal distance from previous prime (7125016201) and next prime (7125016229).

It is not a de Polignac number, because 7125016215 - 2⁸ = 7125015959 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286519 + ... + 310391.

It is an arithmetic number, because the mean of its divisors is an integer number (361619478).

Almost surely, 2^7125016215 is an apocalyptic number.

7125016215 is a deficient number, since it is larger than the sum of its proper divisors (4446807081).

7125016215 is a wasteful number, since it uses less digits than its factorization.

7125016215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24179.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 7125016215 is about 84409.8111299865. The cubic root of 7125016215 is about 1924.2520253670.

The spelling of 7125016215 in words is "seven billion, one hundred twenty-five million, sixteen thousand, two hundred fifteen".