2492625777389 has 8 divisors (see below), whose sum is σ = 2719241065632. Its totient is φ = 2266012646640.

The previous prime is 2492625777373. The next prime is 2492625777401. The reversal of 2492625777389 is 9837775262942.

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 2492625777389 - 2⁴ = 2492625777373 is a prime.

It is a super-2 number, since 2×2492625777389² (a number of 26 digits) 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 (2492625777349) 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, 2746907 + ... + 3539879.

It is an arithmetic number, because the mean of its divisors is an integer number (339905133204).

Almost surely, 2^{2492625777389} is an apocalyptic number.

It is an amenable number.

2492625777389 is a deficient number, since it is larger than the sum of its proper divisors (226615288243).

2492625777389 is a wasteful number, since it uses less digits than its factorization.

2492625777389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078747.

The product of its digits is 640120320, while the sum is 71.

The spelling of 2492625777389 in words is "two trillion, four hundred ninety-two billion, six hundred twenty-five million, seven hundred seventy-seven thousand, three hundred eighty-nine".