2521052 has 6 divisors (see below), whose sum is σ = 4411848. Its totient is φ = 1260524.

The previous prime is 2521039. The next prime is 2521063. The reversal of 2521052 is 2501252.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2521052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315128 + ... + 315135.

It is an arithmetic number, because the mean of its divisors is an integer number (735308).

2^2521052 is an apocalyptic number.

It is an amenable number.

2521052 is a deficient number, since it is larger than the sum of its proper divisors (1890796).

2521052 is a wasteful number, since it uses less digits than its factorization.

2521052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630267 (or 630265 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2521052 is about 1587.7821009194. The cubic root of 2521052 is about 136.1007759410.

Adding to 2521052 its product of nonzero digits (200), we get a palindrome (2521252).

The spelling of 2521052 in words is "two million, five hundred twenty-one thousand, fifty-two".