241921947991925 has 6 divisors (see below), whose sum is σ = 299983215510018. Its totient is φ = 193537558393520.

The previous prime is 241921947991819. The next prime is 241921947991951. The reversal of 241921947991925 is 529199749129142.

It can be written as a sum of positive squares in 3 ways, for example, as 1034382566116 + 240887565425809 = 1017046^2 + 15520553^2 .

It is not a de Polignac number, because 241921947991925 - 2³⁴ = 241904768122741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4838438959814 + ... + 4838438959863.

It is an arithmetic number, because the mean of its divisors is an integer number (49997202585003).

Almost surely, 2^{241921947991925} is an apocalyptic number.

241921947991925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241921947991925 is a deficient number, since it is larger than the sum of its proper divisors (58061267518093).

241921947991925 is an equidigital number, since it uses as much as digits as its factorization.

241921947991925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676877919687 (or 9676877919682 counting only the distinct ones).

The product of its digits is 264539520, while the sum is 74.

The spelling of 241921947991925 in words is "two hundred forty-one trillion, nine hundred twenty-one billion, nine hundred forty-seven million, nine hundred ninety-one thousand, nine hundred twenty-five".