10525762621 has 4 divisors (see below), whose sum is σ = 11482650144. Its totient is φ = 9568875100.

The previous prime is 10525762589. The next prime is 10525762669. The reversal of 10525762621 is 12626752501.

10525762621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10525762621 - 2⁵ = 10525762589 is a prime.

It is a super-2 number, since 2×10525762621² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525762691) 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 3 ways as a sum of consecutive naturals, for example, 478443745 + ... + 478443766.

It is an arithmetic number, because the mean of its divisors is an integer number (2870662536).

Almost surely, 2^10525762621 is an apocalyptic number.

10525762621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10525762621 is a deficient number, since it is larger than the sum of its proper divisors (956887523).

10525762621 is an equidigital number, since it uses as much as digits as its factorization.

10525762621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956887522.

The product of its (nonzero) digits is 50400, while the sum is 37.

It can be divided in two parts, 10525 and 762621, that added together give a triangular number (773146 = T₁₂₄₃).

The spelling of 10525762621 in words is "ten billion, five hundred twenty-five million, seven hundred sixty-two thousand, six hundred twenty-one".