2573257376 has 12 divisors (see below), whose sum is σ = 5066100522. Its totient is φ = 1286628672.

The previous prime is 2573257369. The next prime is 2573257387. The reversal of 2573257376 is 6737523752.

It can be written as a sum of positive squares in only one way, i.e., 2490010000 + 83247376 = 49900^2 + 9124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2573257376.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40207115 + ... + 40207178.

Almost surely, 2^2573257376 is an apocalyptic number.

It is an amenable number.

2573257376 is a deficient number, since it is larger than the sum of its proper divisors (2492843146).

2573257376 is an equidigital number, since it uses as much as digits as its factorization.

2573257376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80414303 (or 80414295 counting only the distinct ones).

The product of its digits is 1852200, while the sum is 47.

The square root of 2573257376 is about 50727.2843349612. The cubic root of 2573257376 is about 1370.3381295502.

The spelling of 2573257376 in words is "two billion, five hundred seventy-three million, two hundred fifty-seven thousand, three hundred seventy-six".