3148525 has 6 divisors (see below), whose sum is σ = 3904202. Its totient is φ = 2518800.

The previous prime is 3148517. The next prime is 3148543. The reversal of 3148525 is 5258413.

It can be written as a sum of positive squares in 3 ways, for example, as 925444 + 2223081 = 962^2 + 1491^2 .

It is not a de Polignac number, because 3148525 - 2³ = 3148517 is a prime.

It is a Duffinian number.

3148525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3148493 and 3148502.

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, 62946 + ... + 62995.

Almost surely, 2^3148525 is an apocalyptic number.

It is an amenable number.

3148525 is a deficient number, since it is larger than the sum of its proper divisors (755677).

3148525 is a wasteful number, since it uses less digits than its factorization.

3148525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125951 (or 125946 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 3148525 is about 1774.4083520994. The cubic root of 3148525 is about 146.5668369094.

The spelling of 3148525 in words is "three million, one hundred forty-eight thousand, five hundred twenty-five".