2499025393 has 4 divisors (see below), whose sum is σ = 2527104420. Its totient is φ = 2470946368.

The previous prime is 2499025349. The next prime is 2499025409. The reversal of 2499025393 is 3935209942.

It is a happy number.

2499025393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3935209942 = 2 ⋅1967604971.

It can be written as a sum of positive squares in 2 ways, for example, as 239259024 + 2259766369 = 15468^2 + 47537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2499025393 - 2¹³ = 2499017201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499025303) 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, 14039380 + ... + 14039557.

It is an arithmetic number, because the mean of its divisors is an integer number (631776105).

Almost surely, 2^2499025393 is an apocalyptic number.

It is an amenable number.

2499025393 is a deficient number, since it is larger than the sum of its proper divisors (28079027).

2499025393 is an equidigital number, since it uses as much as digits as its factorization.

2499025393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079026.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 2499025393 is about 49990.2529799560. The cubic root of 2499025393 is about 1357.0324193468.

The spelling of 2499025393 in words is "two billion, four hundred ninety-nine million, twenty-five thousand, three hundred ninety-three".