2523857953 has 8 divisors (see below), whose sum is σ = 2584372736. Its totient is φ = 2463426000.

The previous prime is 2523857929. The next prime is 2523857969. The reversal of 2523857953 is 3597583252.

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

It is a cyclic number.

It is not a de Polignac number, because 2523857953 - 2²⁵ = 2490303521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2523857897 and 2523857906.

It is not an unprimeable number, because it can be changed into a prime (2523857923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43303 + ... + 83203.

It is an arithmetic number, because the mean of its divisors is an integer number (323046592).

Almost surely, 2^2523857953 is an apocalyptic number.

It is an amenable number.

2523857953 is a deficient number, since it is larger than the sum of its proper divisors (60514783).

2523857953 is a wasteful number, since it uses less digits than its factorization.

2523857953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41415.

The product of its digits is 2268000, while the sum is 49.

The square root of 2523857953 is about 50238.0130279851. The cubic root of 2523857953 is about 1361.5125100523.

The spelling of 2523857953 in words is "two billion, five hundred twenty-three million, eight hundred fifty-seven thousand, nine hundred fifty-three".