10521652251 has 16 divisors (see below), whose sum is σ = 15563617920. Its totient is φ = 6268677120.

The previous prime is 10521652237. The next prime is 10521652303. The reversal of 10521652251 is 15225612501.

10521652251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10521652251 - 2⁶ = 10521652187 is a prime.

It is a super-2 number, since 2×10521652251² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521659251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700070 + ... + 2703963.

It is an arithmetic number, because the mean of its divisors is an integer number (972726120).

Almost surely, 2^10521652251 is an apocalyptic number.

10521652251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10521652251 is a deficient number, since it is larger than the sum of its proper divisors (5041965669).

10521652251 is a wasteful number, since it uses less digits than its factorization.

10521652251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404106.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 10521652251 in words is "ten billion, five hundred twenty-one million, six hundred fifty-two thousand, two hundred fifty-one".