7100052481 has 4 divisors (see below), whose sum is σ = 7329086464. Its totient is φ = 6871018500.

The previous prime is 7100052467. The next prime is 7100052493. The reversal of 7100052481 is 1842500017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7100052481 is a prime.

It is a super-2 number, since 2×7100052481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7100052461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114516945 + ... + 114517006.

It is an arithmetic number, because the mean of its divisors is an integer number (1832271616).

Almost surely, 2^7100052481 is an apocalyptic number.

It is an amenable number.

7100052481 is a deficient number, since it is larger than the sum of its proper divisors (229033983).

7100052481 is a wasteful number, since it uses less digits than its factorization.

7100052481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229033982.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 7100052481 is about 84261.8091486291. The cubic root of 7100052481 is about 1922.0020783659.

Adding to 7100052481 its reverse (1842500017), we get a palindrome (8942552498).

The spelling of 7100052481 in words is "seven billion, one hundred million, fifty-two thousand, four hundred eighty-one".