7257335315 has 16 divisors (see below), whose sum is σ = 8893846656. Its totient is φ = 5683017600.

The previous prime is 7257335287. The next prime is 7257335341. The reversal of 7257335315 is 5135337527.

It is not a de Polignac number, because 7257335315 - 2¹⁶ = 7257269779 is a prime.

It is a super-2 number, since 2×7257335315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82445 + ... + 145985.

It is an arithmetic number, because the mean of its divisors is an integer number (555865416).

Almost surely, 2^7257335315 is an apocalyptic number.

7257335315 is a deficient number, since it is larger than the sum of its proper divisors (1636511341).

7257335315 is a wasteful number, since it uses less digits than its factorization.

7257335315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64030.

The product of its digits is 330750, while the sum is 41.

The square root of 7257335315 is about 85189.9953926516. The cubic root of 7257335315 is about 1936.0908382171.

The spelling of 7257335315 in words is "seven billion, two hundred fifty-seven million, three hundred thirty-five thousand, three hundred fifteen".