752138854552 has 32 divisors (see below), whose sum is σ = 1424545814880. Its totient is φ = 372261657600.

The previous prime is 752138854549. The next prime is 752138854589. The reversal of 752138854552 is 255458831257.

It is a super-2 number, since 2×752138854552² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 752138854493 and 752138854502.

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 7 ways as a sum of consecutive naturals, for example, 3543373 + ... + 3749635.

It is an arithmetic number, because the mean of its divisors is an integer number (44517056715).

Almost surely, 2^752138854552 is an apocalyptic number.

It is an amenable number.

752138854552 is a deficient number, since it is larger than the sum of its proper divisors (672406960328).

752138854552 is a wasteful number, since it uses less digits than its factorization.

752138854552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210883 (or 210879 counting only the distinct ones).

The product of its digits is 13440000, while the sum is 55.

The spelling of 752138854552 in words is "seven hundred fifty-two billion, one hundred thirty-eight million, eight hundred fifty-four thousand, five hundred fifty-two".