10525121013 has 8 divisors (see below), whose sum is σ = 15309266976. Its totient is φ = 6378861200.

The previous prime is 10525120999. The next prime is 10525121069. The reversal of 10525121013 is 31012152501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10525121013 - 2⁴ = 10525120997 is a prime.

It is a super-2 number, since 2×10525121013² (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 (10525121213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159471498 + ... + 159471563.

It is an arithmetic number, because the mean of its divisors is an integer number (1913658372).

Almost surely, 2^10525121013 is an apocalyptic number.

It is an amenable number.

10525121013 is a deficient number, since it is larger than the sum of its proper divisors (4784145963).

10525121013 is a wasteful number, since it uses less digits than its factorization.

10525121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318943075.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 10525121013 its reverse (31012152501), we get a palindrome (41537273514).

The spelling of 10525121013 in words is "ten billion, five hundred twenty-five million, one hundred twenty-one thousand, thirteen".