10551214125 has 72 divisors (see below), whose sum is σ = 19191941496. Its totient is φ = 5576947200.

The previous prime is 10551214117. The next prime is 10551214129. The reversal of 10551214125 is 52141215501.

It is a happy number.

10551214125 is a `hidden beast` number, since 1 + 0 + 5 + 512 + 141 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 697276836 + 9853937289 = 26406^2 + 99267^2 .

It is not a de Polignac number, because 10551214125 - 2³ = 10551214117 is a prime.

It is a super-2 number, since 2×10551214125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551214129) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29889949 + ... + 29890301.

It is an arithmetic number, because the mean of its divisors is an integer number (266554743).

Almost surely, 2^10551214125 is an apocalyptic number.

10551214125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10551214125 is a deficient number, since it is larger than the sum of its proper divisors (8640727371).

10551214125 is an equidigital number, since it uses as much as digits as its factorization.

10551214125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 10551214125 its reverse (52141215501), we get a palindrome (62692429626).

It can be divided in two parts, 10551 and 214125, that added together give a square (224676 = 474²).

The spelling of 10551214125 in words is "ten billion, five hundred fifty-one million, two hundred fourteen thousand, one hundred twenty-five".