2505142 has 8 divisors (see below), whose sum is σ = 3769056. Its totient is φ = 1248792.

The previous prime is 2505133. The next prime is 2505143. The reversal of 2505142 is 2415052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (471132).

2^2505142 is an apocalyptic number.

2505142 is a deficient number, since it is larger than the sum of its proper divisors (1263914).

2505142 is a wasteful number, since it uses less digits than its factorization.

2505142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2505142 is about 1582.7640380044. The cubic root of 2505142 is about 135.8138673432.

The spelling of 2505142 in words is "two million, five hundred five thousand, one hundred forty-two".