749348525 has 12 divisors (see below), whose sum is σ = 983851092. Its totient is φ = 564215040.

The previous prime is 749348497. The next prime is 749348527. The reversal of 749348525 is 525843947.

749348525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45454564 + 703893961 = 6742^2 + 26531^2 .

It is not a de Polignac number, because 749348525 - 2⁸ = 749348269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 749348525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749348527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881162 + ... + 882011.

It is an arithmetic number, because the mean of its divisors is an integer number (81987591).

Almost surely, 2^749348525 is an apocalyptic number.

It is an amenable number.

749348525 is a deficient number, since it is larger than the sum of its proper divisors (234502567).

749348525 is a wasteful number, since it uses less digits than its factorization.

749348525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763200 (or 1763195 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 749348525 is about 27374.2310394283. The cubic root of 749348525 is about 908.2971516230.

The spelling of 749348525 in words is "seven hundred forty-nine million, three hundred forty-eight thousand, five hundred twenty-five".