2520953 has 4 divisors (see below), whose sum is σ = 2525328. Its totient is φ = 2516580.

The previous prime is 2520943. The next prime is 2520971. The reversal of 2520953 is 3590252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2520953 - 2⁸ = 2520697 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2520943) 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, 1163 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (631332).

2^2520953 is an apocalyptic number.

It is an amenable number.

2520953 is a deficient number, since it is larger than the sum of its proper divisors (4375).

2520953 is an equidigital number, since it uses as much as digits as its factorization.

2520953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2520953 is about 1587.7509250509. The cubic root of 2520953 is about 136.0989943893.

The spelling of 2520953 in words is "two million, five hundred twenty thousand, nine hundred fifty-three".