2153625041 has 2 divisors, whose sum is σ = 2153625042. Its totient is φ = 2153625040.

The previous prime is 2153625031. The next prime is 2153625073. The reversal of 2153625041 is 1405263512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522560400 + 631064641 = 39020^2 + 25121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153625041 - 2²⁶ = 2086516177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2153624995 and 2153625013.

It is not a weakly prime, because it can be changed into another prime (2153625011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076812520 + 1076812521.

It is an arithmetic number, because the mean of its divisors is an integer number (1076812521).

Almost surely, 2^2153625041 is an apocalyptic number.

It is an amenable number.

2153625041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153625041 is an equidigital number, since it uses as much as digits as its factorization.

2153625041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2153625041 is about 46407.1658367541. The cubic root of 2153625041 is about 1291.3878541291.

Adding to 2153625041 its reverse (1405263512), we get a palindrome (3558888553).

The spelling of 2153625041 in words is "two billion, one hundred fifty-three million, six hundred twenty-five thousand, forty-one".