241449561625 has 8 divisors (see below), whose sum is σ = 301329053064. Its totient is φ = 193159649200.

The previous prime is 241449561623. The next prime is 241449561631. The reversal of 241449561625 is 526165944142.

It can be written as a sum of positive squares in 4 ways, for example, as 34377238921 + 207072322704 = 185411^2 + 455052^2 .

It is not a de Polignac number, because 241449561625 - 2¹ = 241449561623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241449561623) 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, 965798122 + ... + 965798371.

It is an arithmetic number, because the mean of its divisors is an integer number (37666131633).

Almost surely, 2^241449561625 is an apocalyptic number.

241449561625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241449561625 is a deficient number, since it is larger than the sum of its proper divisors (59879491439).

241449561625 is an equidigital number, since it uses as much as digits as its factorization.

241449561625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931596508 (or 1931596498 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The spelling of 241449561625 in words is "two hundred forty-one billion, four hundred forty-nine million, five hundred sixty-one thousand, six hundred twenty-five".