241502552021 has 8 divisors (see below), whose sum is σ = 241987011000. Its totient is φ = 241018234560.

The previous prime is 241502551949. The next prime is 241502552029. The reversal of 241502552021 is 120255205142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4490340100 + 237012211921 = 67010^2 + 486839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241502552021 is a prime.

It is a super-2 number, since 2×241502552021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241502552029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3792755 + ... + 3855903.

It is an arithmetic number, because the mean of its divisors is an integer number (30248376375).

Almost surely, 2^241502552021 is an apocalyptic number.

It is an amenable number.

241502552021 is a deficient number, since it is larger than the sum of its proper divisors (484458979).

241502552021 is an equidigital number, since it uses as much as digits as its factorization.

241502552021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70759.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 241502552021 its reverse (120255205142), we get a palindrome (361757757163).

The spelling of 241502552021 in words is "two hundred forty-one billion, five hundred two million, five hundred fifty-two thousand, twenty-one".