2545948299 has 8 divisors (see below), whose sum is σ = 3421327360. Its totient is φ = 1683934056.

The previous prime is 2545948283. The next prime is 2545948313. The reversal of 2545948299 is 9928495452.

It is a happy number.

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

It is not a de Polignac number, because 2545948299 - 2⁴ = 2545948283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545943299) 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, 3340759 + ... + 3341520.

It is an arithmetic number, because the mean of its divisors is an integer number (427665920).

Almost surely, 2^2545948299 is an apocalyptic number.

2545948299 is a deficient number, since it is larger than the sum of its proper divisors (875379061).

2545948299 is a wasteful number, since it uses less digits than its factorization.

2545948299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682409.

The product of its digits is 9331200, while the sum is 57.

The square root of 2545948299 is about 50457.3909254135. The cubic root of 2545948299 is about 1365.4732398206.

The spelling of 2545948299 in words is "two billion, five hundred forty-five million, nine hundred forty-eight thousand, two hundred ninety-nine".