748152565 has 8 divisors (see below), whose sum is σ = 906020280. Its totient is φ = 593030592.

The previous prime is 748152563. The next prime is 748152577. The reversal of 748152565 is 565251847.

It can be written as a sum of positive squares in 4 ways, for example, as 76772644 + 671379921 = 8762^2 + 25911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748152565 - 2¹ = 748152563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748152563) 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 7 ways as a sum of consecutive naturals, for example, 685834 + ... + 686923.

It is an arithmetic number, because the mean of its divisors is an integer number (113252535).

Almost surely, 2^748152565 is an apocalyptic number.

It is an amenable number.

748152565 is a deficient number, since it is larger than the sum of its proper divisors (157867715).

748152565 is a wasteful number, since it uses less digits than its factorization.

748152565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372871.

The product of its digits is 336000, while the sum is 43.

The square root of 748152565 is about 27352.3776845816. The cubic root of 748152565 is about 907.8136803397.

The spelling of 748152565 in words is "seven hundred forty-eight million, one hundred fifty-two thousand, five hundred sixty-five".