2575156944 has 40 divisors (see below), whose sum is σ = 7002622240. Its totient is φ = 813207168.

The previous prime is 2575156943. The next prime is 2575157003. The reversal of 2575156944 is 4496515752.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2575156893 and 2575156902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575156943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410907 + ... + 1412730.

It is an arithmetic number, because the mean of its divisors is an integer number (175065556).

Almost surely, 2^2575156944 is an apocalyptic number.

2575156944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2575156944 is an abundant number, since it is smaller than the sum of its proper divisors (4427465296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2575156944 is a wasteful number, since it uses less digits than its factorization.

2575156944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823667 (or 2823661 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 2575156944 is about 50746.0042170810. The cubic root of 2575156944 is about 1370.6752392679.

The spelling of 2575156944 in words is "two billion, five hundred seventy-five million, one hundred fifty-six thousand, nine hundred forty-four".