949138525 has 6 divisors (see below), whose sum is σ = 1176931802. Its totient is φ = 759310800.

The previous prime is 949138517. The next prime is 949138573. The reversal of 949138525 is 525831949.

949138525 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 3 ways, for example, as 102677689 + 846460836 = 10133^2 + 29094^2 .

It is not a de Polignac number, because 949138525 - 2³ = 949138517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18982746 + ... + 18982795.

Almost surely, 2^949138525 is an apocalyptic number.

It is an amenable number.

949138525 is a deficient number, since it is larger than the sum of its proper divisors (227793277).

949138525 is a wasteful number, since it uses less digits than its factorization.

949138525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37965551 (or 37965546 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 949138525 is about 30808.0918753499. The cubic root of 949138525 is about 982.7503349400.

The spelling of 949138525 in words is "nine hundred forty-nine million, one hundred thirty-eight thousand, five hundred twenty-five".