5491525 has 24 divisors (see below), whose sum is σ = 7480424. Its totient is φ = 3974400.

The previous prime is 5491523. The next prime is 5491531. The reversal of 5491525 is 5251945.

It can be written as a sum of positive squares in 12 ways, for example, as 4809249 + 682276 = 2193^2 + 826^2 .

It is not a de Polignac number, because 5491525 - 2¹ = 5491523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19687 + ... + 19963.

Almost surely, 2^5491525 is an apocalyptic number.

It is an amenable number.

5491525 is a deficient number, since it is larger than the sum of its proper divisors (1988899).

5491525 is a wasteful number, since it uses less digits than its factorization.

5491525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 356 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 5491525 is about 2343.4003072459. The cubic root of 5491525 is about 176.4267043931.

It can be divided in two parts, 549 and 1525, that multiplied together give a square (837225 = 915²).

The spelling of 5491525 in words is "five million, four hundred ninety-one thousand, five hundred twenty-five".