2505958 has 32 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 987840.

The previous prime is 2505917. The next prime is 2505983. The reversal of 2505958 is 8595052.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8778 + ... + 9058.

It is an arithmetic number, because the mean of its divisors is an integer number (148050).

2^2505958 is an apocalyptic number.

2505958 is a deficient number, since it is larger than the sum of its proper divisors (2231642).

2505958 is a wasteful number, since it uses less digits than its factorization.

2505958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2505958 is about 1583.0217939119. The cubic root of 2505958 is about 135.8286119611.

The spelling of 2505958 in words is "two million, five hundred five thousand, nine hundred fifty-eight".