2452103909 has 4 divisors (see below), whose sum is σ = 2454710700. Its totient is φ = 2449497120.

The previous prime is 2452103891. The next prime is 2452103917. The reversal of 2452103909 is 9093012542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 791296900 + 1660807009 = 28130^2 + 40753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452103909 - 2²⁴ = 2435326693 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 (2452103959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301984 + ... + 1303865.

It is an arithmetic number, because the mean of its divisors is an integer number (613677675).

Almost surely, 2^2452103909 is an apocalyptic number.

It is an amenable number.

2452103909 is a deficient number, since it is larger than the sum of its proper divisors (2606791).

2452103909 is an equidigital number, since it uses as much as digits as its factorization.

2452103909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606790.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2452103909 is about 49518.7228126897. The cubic root of 2452103909 is about 1348.4855278076.

The spelling of 2452103909 in words is "two billion, four hundred fifty-two million, one hundred three thousand, nine hundred nine".