7263625081 has 8 divisors (see below), whose sum is σ = 7394151744. Its totient is φ = 7133467920.

The previous prime is 7263625079. The next prime is 7263625091. The reversal of 7263625081 is 1805263627.

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

It is a cyclic number.

It is not a de Polignac number, because 7263625081 - 2¹ = 7263625079 is a prime.

It is a super-2 number, since 2×7263625081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7263625091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52555 + ... + 131488.

It is an arithmetic number, because the mean of its divisors is an integer number (924268968).

Almost surely, 2^7263625081 is an apocalyptic number.

It is an amenable number.

7263625081 is a deficient number, since it is larger than the sum of its proper divisors (130526663).

7263625081 is a wasteful number, since it uses less digits than its factorization.

7263625081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184751.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 7263625081 is about 85226.9035047033. The cubic root of 7263625081 is about 1936.6499985465.

The spelling of 7263625081 in words is "seven billion, two hundred sixty-three million, six hundred twenty-five thousand, eighty-one".