2495845069 has 4 divisors (see below), whose sum is σ = 2604360096. Its totient is φ = 2387330044.

The previous prime is 2495845063. The next prime is 2495845097. The reversal of 2495845069 is 9605485942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2495845069 - 2⁹ = 2495844557 is a prime.

It is a super-2 number, since 2×2495845069² = 12458485216903229522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495845063) 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, 54257479 + ... + 54257524.

It is an arithmetic number, because the mean of its divisors is an integer number (651090024).

Almost surely, 2^2495845069 is an apocalyptic number.

It is an amenable number.

2495845069 is a deficient number, since it is larger than the sum of its proper divisors (108515027).

2495845069 is a wasteful number, since it uses less digits than its factorization.

2495845069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108515026.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The square root of 2495845069 is about 49958.4334121878. The cubic root of 2495845069 is about 1356.4565101837.

The spelling of 2495845069 in words is "two billion, four hundred ninety-five million, eight hundred forty-five thousand, sixty-nine".