2505069 has 24 divisors (see below), whose sum is σ = 4380480. Its totient is φ = 1346688.

The previous prime is 2505067. The next prime is 2505073. The reversal of 2505069 is 9605052.

It is not a de Polignac number, because 2505069 - 2¹ = 2505067 is a prime.

It is a super-2 number, since 2×2505069² = 12550741389522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505067) 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, 99 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (182520).

2^2505069 is an apocalyptic number.

It is an amenable number.

2505069 is a deficient number, since it is larger than the sum of its proper divisors (1875411).

2505069 is a wasteful number, since it uses less digits than its factorization.

2505069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2505069 is about 1582.7409769132. The cubic root of 2505069 is about 135.8125481221.

The spelling of 2505069 in words is "two million, five hundred five thousand, sixty-nine".