752115049 has 4 divisors (see below), whose sum is σ = 859560064. Its totient is φ = 644670036.

The previous prime is 752115047. The next prime is 752115073. The reversal of 752115049 is 940511257.

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 752115049 - 2¹ = 752115047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (752115043) 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, 53722497 + ... + 53722510.

It is an arithmetic number, because the mean of its divisors is an integer number (214890016).

Almost surely, 2^752115049 is an apocalyptic number.

It is an amenable number.

752115049 is a deficient number, since it is larger than the sum of its proper divisors (107445015).

752115049 is a wasteful number, since it uses less digits than its factorization.

752115049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107445014.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 752115049 is about 27424.7160240539. The cubic root of 752115049 is about 909.4135612955.

The spelling of 752115049 in words is "seven hundred fifty-two million, one hundred fifteen thousand, forty-nine".