2505310 has 32 divisors (see below), whose sum is σ = 4782240. Its totient is φ = 943488.

The previous prime is 2505301. The next prime is 2505311. The reversal of 2505310 is 135052.

It is a super-2 number, since 2×2505310² = 12553156392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15289 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (149445).

2^2505310 is an apocalyptic number.

2505310 is a deficient number, since it is larger than the sum of its proper divisors (2276930).

2505310 is a wasteful number, since it uses less digits than its factorization.

2505310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 2505310 is about 1582.8171088284. The cubic root of 2505310 is about 135.8169032615.

The spelling of 2505310 in words is "two million, five hundred five thousand, three hundred ten".