2253504431225 has 24 divisors (see below), whose sum is σ = 2814831511128. Its totient is φ = 1789622553600.

The previous prime is 2253504431207. The next prime is 2253504431273. The reversal of 2253504431225 is 5221344053522.

It can be written as a sum of positive squares in 12 ways, for example, as 2239200988816 + 14303442409 = 1496396^2 + 119597^2 .

It is not a de Polignac number, because 2253504431225 - 2²² = 2253500236921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2073377 + ... + 2967473.

It is an arithmetic number, because the mean of its divisors is an integer number (117284646297).

Almost surely, 2^{2253504431225} is an apocalyptic number.

2253504431225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2253504431225 is a deficient number, since it is larger than the sum of its proper divisors (561327079903).

2253504431225 is a wasteful number, since it uses less digits than its factorization.

2253504431225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894845 (or 894840 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 2253504431225 its reverse (5221344053522), we get a palindrome (7474848484747).

The spelling of 2253504431225 in words is "two trillion, two hundred fifty-three billion, five hundred four million, four hundred thirty-one thousand, two hundred twenty-five".