2925638894 has 8 divisors (see below), whose sum is σ = 4393569720. Its totient is φ = 1461115656.

The previous prime is 2925638869. The next prime is 2925638899. The reversal of 2925638894 is 4988365292.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925638899) 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, 849749 + ... + 853184.

It is an arithmetic number, because the mean of its divisors is an integer number (549196215).

Almost surely, 2^2925638894 is an apocalyptic number.

2925638894 is a deficient number, since it is larger than the sum of its proper divisors (1467930826).

2925638894 is a wasteful number, since it uses less digits than its factorization.

2925638894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703794.

The product of its digits is 7464960, while the sum is 56.

The square root of 2925638894 is about 54089.1753865780. The cubic root of 2925638894 is about 1430.2333708813.

The spelling of 2925638894 in words is "two billion, nine hundred twenty-five million, six hundred thirty-eight thousand, eight hundred ninety-four".