2025154517 has 2 divisors, whose sum is σ = 2025154518. Its totient is φ = 2025154516.

The previous prime is 2025154511. The next prime is 2025154589. The reversal of 2025154517 is 7154515202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025090001 + 64516 = 45001^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025154517 - 2²⁸ = 1756719061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025154511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012577258 + 1012577259.

It is an arithmetic number, because the mean of its divisors is an integer number (1012577259).

Almost surely, 2^2025154517 is an apocalyptic number.

It is an amenable number.

2025154517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025154517 is an equidigital number, since it uses as much as digits as its factorization.

2025154517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 2025154517 is about 45001.7168228058. The cubic root of 2025154517 is about 1265.1811760688.

Adding to 2025154517 its reverse (7154515202), we get a palindrome (9179669719).

The spelling of 2025154517 in words is "two billion, twenty-five million, one hundred fifty-four thousand, five hundred seventeen".