10521263523 has 8 divisors (see below), whose sum is σ = 14033297088. Its totient is φ = 7011702824.

The previous prime is 10521263483. The next prime is 10521263549. The reversal of 10521263523 is 32536212501.

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 10521263523 - 2²² = 10517069219 is a prime.

It is a super-2 number, since 2×10521263523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521283523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608265 + ... + 625322.

It is an arithmetic number, because the mean of its divisors is an integer number (1754162136).

Almost surely, 2^10521263523 is an apocalyptic number.

10521263523 is a deficient number, since it is larger than the sum of its proper divisors (3512033565).

10521263523 is a wasteful number, since it uses less digits than its factorization.

10521263523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236433.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 10521263523 in words is "ten billion, five hundred twenty-one million, two hundred sixty-three thousand, five hundred twenty-three".