1825501264 has 30 divisors (see below), whose sum is σ = 3635128014. Its totient is φ = 888071040.

The previous prime is 1825501211. The next prime is 1825501267. The reversal of 1825501264 is 4621055281.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1420686864 + 404814400 = 37692^2 + 20120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825501267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19767 + ... + 63574.

Almost surely, 2^1825501264 is an apocalyptic number.

It is an amenable number.

1825501264 is a deficient number, since it is larger than the sum of its proper divisors (1809626750).

1825501264 is an equidigital number, since it uses as much as digits as its factorization.

1825501264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83423 (or 83380 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1825501264 is about 42725.8851751488. The cubic root of 1825501264 is about 1222.1580687037.

The spelling of 1825501264 in words is "one billion, eight hundred twenty-five million, five hundred one thousand, two hundred sixty-four".