5625194838 has 96 divisors (see below), whose sum is σ = 12417850368. Its totient is φ = 1696627200.

The previous prime is 5625194831. The next prime is 5625194857. The reversal of 5625194838 is 8384915265.

It is a super-3 number, since 3×5625194838³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625194831) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 12201928 + ... + 12202388.

It is an arithmetic number, because the mean of its divisors is an integer number (129352608).

Almost surely, 2^5625194838 is an apocalyptic number.

5625194838 is an abundant number, since it is smaller than the sum of its proper divisors (6792655530).

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

5625194838 is a wasteful number, since it uses less digits than its factorization.

5625194838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 741 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 5625194838 is about 75001.2989087522. The cubic root of 5625194838 is about 1778.4671858740.

The spelling of 5625194838 in words is "five billion, six hundred twenty-five million, one hundred ninety-four thousand, eight hundred thirty-eight".