2495501949 has 8 divisors (see below), whose sum is σ = 3327819712. Its totient is φ = 1663426080.

The previous prime is 2495501851. The next prime is 2495501959. The reversal of 2495501949 is 9491055942.

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

It is not a de Polignac number, because 2495501949 - 2⁸ = 2495501693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2495501898 and 2495501907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495501959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34849 + ... + 78774.

It is an arithmetic number, because the mean of its divisors is an integer number (415977464).

Almost surely, 2^2495501949 is an apocalyptic number.

It is an amenable number.

2495501949 is a deficient number, since it is larger than the sum of its proper divisors (832317763).

2495501949 is a wasteful number, since it uses less digits than its factorization.

2495501949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120947.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 2495501949 is about 49954.9992393154. Note that the first 3 decimals coincide. The cubic root of 2495501949 is about 1356.3943470452.

The spelling of 2495501949 in words is "two billion, four hundred ninety-five million, five hundred one thousand, nine hundred forty-nine".