752251049 has 4 divisors (see below), whose sum is σ = 820637520. Its totient is φ = 683864580.

The previous prime is 752251007. The next prime is 752251069. The reversal of 752251049 is 940152257.

752251049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 752251049 - 2¹² = 752246953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (752251069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34193219 + ... + 34193240.

It is an arithmetic number, because the mean of its divisors is an integer number (205159380).

Almost surely, 2^752251049 is an apocalyptic number.

It is an amenable number.

752251049 is a deficient number, since it is larger than the sum of its proper divisors (68386471).

752251049 is a wasteful number, since it uses less digits than its factorization.

752251049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68386470.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 752251049 is about 27427.1954271668. The cubic root of 752251049 is about 909.4683724092.

The spelling of 752251049 in words is "seven hundred fifty-two million, two hundred fifty-one thousand, forty-nine".