673495525 has 6 divisors (see below), whose sum is σ = 835134482. Its totient is φ = 538796400.

The previous prime is 673495519. The next prime is 673495531. The reversal of 673495525 is 525594376.

It is an interprime number because it is at equal distance from previous prime (673495519) and next prime (673495531).

It can be written as a sum of positive squares in 3 ways, for example, as 234886276 + 438609249 = 15326^2 + 20943^2 .

It is not a de Polignac number, because 673495525 - 2³ = 673495517 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, 13469886 + ... + 13469935.

Almost surely, 2^673495525 is an apocalyptic number.

It is an amenable number.

673495525 is a deficient number, since it is larger than the sum of its proper divisors (161638957).

673495525 is a wasteful number, since it uses less digits than its factorization.

673495525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26939831 (or 26939826 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The square root of 673495525 is about 25951.7923273133. The cubic root of 673495525 is about 876.5531164324.

The spelling of 673495525 in words is "six hundred seventy-three million, four hundred ninety-five thousand, five hundred twenty-five".