2545290253 has 8 divisors (see below), whose sum is σ = 2793309120. Its totient is φ = 2300042880.

The previous prime is 2545290229. The next prime is 2545290259. The reversal of 2545290253 is 3520925452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2545290253 - 2⁹ = 2545289741 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 (2545290259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690948 + ... + 694621.

It is an arithmetic number, because the mean of its divisors is an integer number (349163640).

Almost surely, 2^2545290253 is an apocalyptic number.

It is an amenable number.

2545290253 is a deficient number, since it is larger than the sum of its proper divisors (248018867).

2545290253 is a wasteful number, since it uses less digits than its factorization.

2545290253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385747.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2545290253 is about 50450.8696951797. The cubic root of 2545290253 is about 1365.3555860005.

The spelling of 2545290253 in words is "two billion, five hundred forty-five million, two hundred ninety thousand, two hundred fifty-three".