7505457085 has 32 divisors (see below), whose sum is σ = 10709936640. Its totient is φ = 4940291328.

The previous prime is 7505457079. The next prime is 7505457097. The reversal of 7505457085 is 5807545057.

It is not a de Polignac number, because 7505457085 - 2⁵ = 7505457053 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154224 + ... + 196966.

It is an arithmetic number, because the mean of its divisors is an integer number (334685520).

Almost surely, 2^7505457085 is an apocalyptic number.

It is an amenable number.

7505457085 is a deficient number, since it is larger than the sum of its proper divisors (3204479555).

7505457085 is a wasteful number, since it uses less digits than its factorization.

7505457085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42957.

The product of its (nonzero) digits is 980000, while the sum is 46.

The square root of 7505457085 is about 86634.0411443446. The cubic root of 7505457085 is about 1957.9084558304.

The spelling of 7505457085 in words is "seven billion, five hundred five million, four hundred fifty-seven thousand, eighty-five".