2856525 has 24 divisors (see below), whose sum is σ = 5398464. Its totient is φ = 1305600.

The previous prime is 2856521. The next prime is 2856547. The reversal of 2856525 is 5256582.

It is not a de Polignac number, because 2856525 - 2² = 2856521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856521) 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, 2196 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (224936).

2^2856525 is an apocalyptic number.

2856525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2856525 is a deficient number, since it is larger than the sum of its proper divisors (2541939).

2856525 is a wasteful number, since it uses less digits than its factorization.

2856525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5456 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 2856525 is about 1690.1257349677. The cubic root of 2856525 is about 141.8881119542. Note that the first 3 decimals are identical.

The spelling of 2856525 in words is "two million, eight hundred fifty-six thousand, five hundred twenty-five".