243625461152 has 12 divisors (see below), whose sum is σ = 479637626706. Its totient is φ = 121812730560.

The previous prime is 243625461137. The next prime is 243625461173. The reversal of 243625461152 is 251164526342.

It can be written as a sum of positive squares in only one way, i.e., 238765140496 + 4860320656 = 488636^2 + 69716^2 .

It is a super-2 number, since 2×243625461152² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806647799 + ... + 3806647862.

Almost surely, 2^243625461152 is an apocalyptic number.

It is an amenable number.

243625461152 is a deficient number, since it is larger than the sum of its proper divisors (236012165554).

243625461152 is an equidigital number, since it uses as much as digits as its factorization.

243625461152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613295671 (or 7613295663 counting only the distinct ones).

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

Adding to 243625461152 its reverse (251164526342), we get a palindrome (494789987494).

The spelling of 243625461152 in words is "two hundred forty-three billion, six hundred twenty-five million, four hundred sixty-one thousand, one hundred fifty-two".