21250641460235 has 48 divisors (see below), whose sum is σ = 29759455168128. Its totient is φ = 14506256455680.

The previous prime is 21250641460193. The next prime is 21250641460267. The reversal of 21250641460235 is 53206414605212.

It is not a de Polignac number, because 21250641460235 - 2⁶ = 21250641460171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21250641460192 and 21250641460201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959639 + ... + 6589551.

It is an arithmetic number, because the mean of its divisors is an integer number (619988649336).

Almost surely, 2^{21250641460235} is an apocalyptic number.

21250641460235 is a deficient number, since it is larger than the sum of its proper divisors (8508813707893).

21250641460235 is a wasteful number, since it uses less digits than its factorization.

21250641460235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630324 (or 5630313 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 21250641460235 in words is "twenty-one trillion, two hundred fifty billion, six hundred forty-one million, four hundred sixty thousand, two hundred thirty-five".