2925072439 has 4 divisors (see below), whose sum is σ = 3079023640. Its totient is φ = 2771121240.

The previous prime is 2925072421. The next prime is 2925072457. The reversal of 2925072439 is 9342705292.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2925072421) and next prime (2925072457).

It is a cyclic number.

It is not a de Polignac number, because 2925072439 - 2¹¹ = 2925070391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2925072395 and 2925072404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925072419) 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, 76975572 + ... + 76975609.

It is an arithmetic number, because the mean of its divisors is an integer number (769755910).

Almost surely, 2^2925072439 is an apocalyptic number.

2925072439 is a deficient number, since it is larger than the sum of its proper divisors (153951201).

2925072439 is a wasteful number, since it uses less digits than its factorization.

2925072439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153951200.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2925072439 is about 54083.9388266054. The cubic root of 2925072439 is about 1430.1410588352.

The spelling of 2925072439 in words is "two billion, nine hundred twenty-five million, seventy-two thousand, four hundred thirty-nine".