3142525 has 12 divisors (see below), whose sum is σ = 3918772. Its totient is φ = 2499840.

The previous prime is 3142519. The next prime is 3142547. The reversal of 3142525 is 5252413.

3142525 = 1253² + 1254².

It can be written as a sum of positive squares in 6 ways, for example, as 177241 + 2965284 = 421^2 + 1722^2 .

It is not a de Polignac number, because 3142525 - 2⁵ = 3142493 is a prime.

It is a Duffinian number.

3142525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3142496 and 3142505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8239 + ... + 8611.

Almost surely, 2^3142525 is an apocalyptic number.

3142525 is the 1254-th centered square number.

It is an amenable number.

3142525 is a deficient number, since it is larger than the sum of its proper divisors (776247).

3142525 is a wasteful number, since it uses less digits than its factorization.

3142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 715 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 3142525 is about 1772.7168414612. The cubic root of 3142525 is about 146.4736758023.

Adding to 3142525 its reverse (5252413), we get a palindrome (8394938).

The spelling of 3142525 in words is "three million, one hundred forty-two thousand, five hundred twenty-five".