2495402039 has 4 divisors (see below), whose sum is σ = 2687356056. Its totient is φ = 2303448024.

The previous prime is 2495402027. The next prime is 2495402047. The reversal of 2495402039 is 9302045942.

It is a happy number.

2495402039 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.

It is a cyclic number.

It is not a de Polignac number, because 2495402039 - 2⁴ = 2495402023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2495401993 and 2495402011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495402839) 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, 95976989 + ... + 95977014.

It is an arithmetic number, because the mean of its divisors is an integer number (671839014).

Almost surely, 2^2495402039 is an apocalyptic number.

2495402039 is a deficient number, since it is larger than the sum of its proper divisors (191954017).

2495402039 is a wasteful number, since it uses less digits than its factorization.

2495402039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191954016.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 2495402039 is about 49953.9992292909. Note that the first 3 decimals coincide. The cubic root of 2495402039 is about 1356.3762452537.

The spelling of 2495402039 in words is "two billion, four hundred ninety-five million, four hundred two thousand, thirty-nine".