4623145526 has 4 divisors (see below), whose sum is σ = 6934718292. Its totient is φ = 2311572762.

The previous prime is 4623145489. The next prime is 4623145547. The reversal of 4623145526 is 6255413264.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4623145526.

It is a congruent number.

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, 1155786380 + ... + 1155786383.

It is an arithmetic number, because the mean of its divisors is an integer number (1733679573).

Almost surely, 2^4623145526 is an apocalyptic number.

4623145526 is a deficient number, since it is larger than the sum of its proper divisors (2311572766).

4623145526 is a wasteful number, since it uses less digits than its factorization.

4623145526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311572765.

The product of its digits is 172800, while the sum is 38.

The square root of 4623145526 is about 67993.7168126585. The cubic root of 4623145526 is about 1665.8882106915. Note that the first 3 decimals are identical.

The spelling of 4623145526 in words is "four billion, six hundred twenty-three million, one hundred forty-five thousand, five hundred twenty-six".