4123252550 has 48 divisors (see below), whose sum is σ = 8017120800. Its totient is φ = 1574749440.

The previous prime is 4123252541. The next prime is 4123252577. The reversal of 4123252550 is 552523214.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702026 + ... + 707874.

It is an arithmetic number, because the mean of its divisors is an integer number (167023350).

Almost surely, 2^4123252550 is an apocalyptic number.

4123252550 is a deficient number, since it is larger than the sum of its proper divisors (3893868250).

4123252550 is a wasteful number, since it uses less digits than its factorization.

4123252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497 (or 6492 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4123252550 is about 64212.5575724873. The cubic root of 4123252550 is about 1603.5406681283.

Adding to 4123252550 its reverse (552523214), we get a palindrome (4675775764).

The spelling of 4123252550 in words is "four billion, one hundred twenty-three million, two hundred fifty-two thousand, five hundred fifty".