20250230464521 has 48 divisors (see below), whose sum is σ = 31338937663488. Its totient is φ = 13053502285200.

The previous prime is 20250230464493. The next prime is 20250230464523. The reversal of 20250230464521 is 12546403205202.

20250230464521 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 0 + 2 + 3 + 0 + 4 + 645 + 2 + 1 = 666.

It is not a de Polignac number, because 20250230464521 - 2⁴³ = 11454137442313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20250230464523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7673320 + ... + 9968966.

It is an arithmetic number, because the mean of its divisors is an integer number (652894534656).

Almost surely, 2^{20250230464521} is an apocalyptic number.

It is an amenable number.

20250230464521 is a deficient number, since it is larger than the sum of its proper divisors (11088707198967).

20250230464521 is a wasteful number, since it uses less digits than its factorization.

20250230464521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296864 (or 2296852 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 20250230464521 its reverse (12546403205202), we get a palindrome (32796633669723).

The spelling of 20250230464521 in words is "twenty trillion, two hundred fifty billion, two hundred thirty million, four hundred sixty-four thousand, five hundred twenty-one".