4721325534 has 12 divisors (see below), whose sum is σ = 10229538696. Its totient is φ = 1573775172.

The previous prime is 4721325533. The next prime is 4721325551. The reversal of 4721325534 is 4355231274.

4721325534 is a `hidden beast` number, since 4 + 72 + 1 + 32 + 553 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721325533) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 131147914 + ... + 131147949.

It is an arithmetic number, because the mean of its divisors is an integer number (852461558).

Almost surely, 2^4721325534 is an apocalyptic number.

4721325534 is an abundant number, since it is smaller than the sum of its proper divisors (5508213162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4721325534 is a wasteful number, since it uses less digits than its factorization.

4721325534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262295871 (or 262295868 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 4721325534 is about 68711.9024187222. The cubic root of 4721325534 is about 1677.5983178316.

It can be divided in two parts, 472 and 1325534, that added together give a triangular number (1326006 = T₁₆₂₈).

The spelling of 4721325534 in words is "four billion, seven hundred twenty-one million, three hundred twenty-five thousand, five hundred thirty-four".