2545417601 has 2 divisors, whose sum is σ = 2545417602. Its totient is φ = 2545417600.

The previous prime is 2545417583. The next prime is 2545417603. The reversal of 2545417601 is 1067145452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2532102400 + 13315201 = 50320^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545417601 - 2²⁶ = 2478308737 is a prime.

Together with 2545417603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2545417603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272708800 + 1272708801.

It is an arithmetic number, because the mean of its divisors is an integer number (1272708801).

Almost surely, 2^2545417601 is an apocalyptic number.

It is an amenable number.

2545417601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545417601 is an equidigital number, since it uses as much as digits as its factorization.

2545417601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2545417601 is about 50452.1317785483. The cubic root of 2545417601 is about 1365.3783564754.

The spelling of 2545417601 in words is "two billion, five hundred forty-five million, four hundred seventeen thousand, six hundred one".