2653450126325 has 12 divisors (see below), whose sum is σ = 3319395665988. Its totient is φ = 2103974611200.

The previous prime is 2653450126321. The next prime is 2653450126381. The reversal of 2653450126325 is 5236210543562.

It can be written as a sum of positive squares in 6 ways, for example, as 1493775284401 + 1159674841924 = 1222201^2 + 1076882^2 .

It is not a de Polignac number, because 2653450126325 - 2² = 2653450126321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653450126321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469634366 + ... + 469640015.

It is an arithmetic number, because the mean of its divisors is an integer number (276616305499).

Almost surely, 2^{2653450126325} is an apocalyptic number.

2653450126325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2653450126325 is a deficient number, since it is larger than the sum of its proper divisors (665945539663).

2653450126325 is a wasteful number, since it uses less digits than its factorization.

2653450126325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939274504 (or 939274499 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 2653450126325 its reverse (5236210543562), we get a palindrome (7889660669887).

The spelling of 2653450126325 in words is "two trillion, six hundred fifty-three billion, four hundred fifty million, one hundred twenty-six thousand, three hundred twenty-five".