5251512888 has 48 divisors (see below), whose sum is σ = 14294358000. Its totient is φ = 1741703040.

The previous prime is 5251512869. The next prime is 5251512911. The reversal of 5251512888 is 8882151525.

5251512888 is a `hidden beast` number, since 5 + 2 + 51 + 512 + 8 + 88 = 666.

It is a super-2 number, since 2×5251512888² = 55156775225660201088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168933 + ... + 197588.

It is an arithmetic number, because the mean of its divisors is an integer number (297799125).

Almost surely, 2^5251512888 is an apocalyptic number.

It is an amenable number.

5251512888 is an abundant number, since it is smaller than the sum of its proper divisors (9042845112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5251512888 is a wasteful number, since it uses less digits than its factorization.

5251512888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366732 (or 366725 counting only the distinct ones).

The product of its digits is 256000, while the sum is 45.

The square root of 5251512888 is about 72467.3228979793. The cubic root of 5251512888 is about 1738.1802536792.

It can be divided in two parts, 52515128 and 88, that multiplied together give a palindrome (4621331264).

The spelling of 5251512888 in words is "five billion, two hundred fifty-one million, five hundred twelve thousand, eight hundred eighty-eight".