7051250381 has 48 divisors (see below), whose sum is σ = 8595417600. Its totient is φ = 5762988000.

The previous prime is 7051250347. The next prime is 7051250387. The reversal of 7051250381 is 1830521507.

7051250381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7051250381 - 2⁶ = 7051250317 is a prime.

It is a super-2 number, since 2×7051250381² = 99440263871105290322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7051250387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28092506 + ... + 28092756.

It is an arithmetic number, because the mean of its divisors is an integer number (179071200).

Almost surely, 2^7051250381 is an apocalyptic number.

It is an amenable number.

7051250381 is a deficient number, since it is larger than the sum of its proper divisors (1544167219).

7051250381 is a wasteful number, since it uses less digits than its factorization.

7051250381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 7051250381 is about 83971.7236991120. The cubic root of 7051250381 is about 1917.5883331595.

Adding to 7051250381 its reverse (1830521507), we get a palindrome (8881771888).

The spelling of 7051250381 in words is "seven billion, fifty-one million, two hundred fifty thousand, three hundred eighty-one".