2425449893 has 8 divisors (see below), whose sum is σ = 2460936600. Its totient is φ = 2390024448.

The previous prime is 2425449881. The next prime is 2425449907. The reversal of 2425449893 is 3989445242.

It can be written as a sum of positive squares in 4 ways, for example, as 440034529 + 1985415364 = 20977^2 + 44558^2 .

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 2425449893 - 2¹⁸ = 2425187749 is a prime.

It is a super-2 number, since 2×2425449893² = 11765614366907422898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425449193) 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, 67703 + ... + 97131.

It is an arithmetic number, because the mean of its divisors is an integer number (307617075).

Almost surely, 2^2425449893 is an apocalyptic number.

It is an amenable number.

2425449893 is a deficient number, since it is larger than the sum of its proper divisors (35486707).

2425449893 is a wasteful number, since it uses less digits than its factorization.

2425449893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30631.

The product of its digits is 2488320, while the sum is 50.

The square root of 2425449893 is about 49248.8567684571. The cubic root of 2425449893 is about 1343.5817691739.

It can be divided in two parts, 24254 and 49893, that added together give a palindrome (74147).

The spelling of 2425449893 in words is "two billion, four hundred twenty-five million, four hundred forty-nine thousand, eight hundred ninety-three".