2520153 has 14 divisors (see below), whose sum is σ = 3779594. Its totient is φ = 1679616.

The previous prime is 2520151. The next prime is 2520169. The reversal of 2520153 is 3510252.

It is a happy number.

2520153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 1108809 = 1188^2 + 1053^2 .

It is not a de Polignac number, because 2520153 - 2¹ = 2520151 is a prime.

It is a super-2 number, since 2×2520153² = 12702342286818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1000 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (269971).

2^2520153 is an apocalyptic number.

It is an amenable number.

2520153 is a deficient number, since it is larger than the sum of its proper divisors (1259441).

2520153 is an frugal number, since it uses more digits than its factorization.

2520153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2520153 is about 1587.4989763776. The cubic root of 2520153 is about 136.0845963006.

Subtracting 2520153 from its reverse (3510252), we obtain a palindrome (990099).

The spelling of 2520153 in words is "two million, five hundred twenty thousand, one hundred fifty-three".