2545069903 has 2 divisors, whose sum is σ = 2545069904. Its totient is φ = 2545069902.

The previous prime is 2545069897. The next prime is 2545069907. The reversal of 2545069903 is 3099605452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545069903 - 2⁵ = 2545069871 is a prime.

It is a super-2 number, since 2×2545069903² = 12954761622312858818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2545069903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545069907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272534951 + 1272534952.

It is an arithmetic number, because the mean of its divisors is an integer number (1272534952).

Almost surely, 2^2545069903 is an apocalyptic number.

2545069903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545069903 is an equidigital number, since it uses as much as digits as its factorization.

2545069903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 2545069903 is about 50448.6858401683. The cubic root of 2545069903 is about 1365.3161844974.

The spelling of 2545069903 in words is "two billion, five hundred forty-five million, sixty-nine thousand, nine hundred three".