2925117447 has 16 divisors (see below), whose sum is σ = 4458976512. Its totient is φ = 1670875200.

The previous prime is 2925117439. The next prime is 2925117449. The reversal of 2925117447 is 7447115292.

It is not a de Polignac number, because 2925117447 - 2³ = 2925117439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2925117399 and 2925117408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925117449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35443 + ... + 84299.

It is an arithmetic number, because the mean of its divisors is an integer number (278686032).

Almost surely, 2^2925117447 is an apocalyptic number.

2925117447 is a deficient number, since it is larger than the sum of its proper divisors (1533859065).

2925117447 is a wasteful number, since it uses less digits than its factorization.

2925117447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51718.

The product of its digits is 141120, while the sum is 42.

The square root of 2925117447 is about 54084.3549189597. The cubic root of 2925117447 is about 1430.1483939765.

The spelling of 2925117447 in words is "two billion, nine hundred twenty-five million, one hundred seventeen thousand, four hundred forty-seven".