2529245 has 8 divisors (see below), whose sum is σ = 3045816. Its totient is φ = 2016256.

The previous prime is 2529239. The next prime is 2529251. The reversal of 2529245 is 5429252.

It is an interprime number because it is at equal distance from previous prime (2529239) and next prime (2529251).

It can be written as a sum of positive squares in 4 ways, for example, as 487204 + 2042041 = 698^2 + 1429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2529245 - 2⁴ = 2529229 is a prime.

It is a d-powerful number, because it can be written as 2 + 5 + 2¹⁵ + 9⁵ + 2²¹ + 4⁹ + 5⁷ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (380727).

2^2529245 is an apocalyptic number.

It is an amenable number.

2529245 is a deficient number, since it is larger than the sum of its proper divisors (516571).

2529245 is a wasteful number, since it uses less digits than its factorization.

2529245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791.

The product of its digits is 7200, while the sum is 29.

The square root of 2529245 is about 1590.3600221334. The cubic root of 2529245 is about 136.2480514829.

The spelling of 2529245 in words is "two million, five hundred twenty-nine thousand, two hundred forty-five".