752852921461 has 4 divisors (see below), whose sum is σ = 753070701292. Its totient is φ = 752635141632.

The previous prime is 752852921437. The next prime is 752852921477. The reversal of 752852921461 is 164129258257.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 167214748561 + 585638172900 = 408919^2 + 765270^2 .

It is a cyclic number.

It is not a de Polignac number, because 752852921461 - 2¹⁹ = 752852397173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 752852921399 and 752852921408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752852921761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108884730 + ... + 108891643.

It is an arithmetic number, because the mean of its divisors is an integer number (188267675323).

Almost surely, 2^752852921461 is an apocalyptic number.

It is an amenable number.

752852921461 is a deficient number, since it is larger than the sum of its proper divisors (217779831).

752852921461 is a wasteful number, since it uses less digits than its factorization.

752852921461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217779830.

The product of its digits is 2419200, while the sum is 52.

The spelling of 752852921461 in words is "seven hundred fifty-two billion, eight hundred fifty-two million, nine hundred twenty-one thousand, four hundred sixty-one".