1825372726 has 32 divisors (see below), whose sum is σ = 2889653760. Its totient is φ = 863654400.

The previous prime is 1825372709. The next prime is 1825372729. The reversal of 1825372726 is 6272735281.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

Its product of digits (282240) is a multiple of the sum of its prime divisors (1960).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825372729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240171 + ... + 1241641.

It is an arithmetic number, because the mean of its divisors is an integer number (90301680).

Almost surely, 2^1825372726 is an apocalyptic number.

1825372726 is a deficient number, since it is larger than the sum of its proper divisors (1064281034).

1825372726 is a wasteful number, since it uses less digits than its factorization.

1825372726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its digits is 282240, while the sum is 43.

The square root of 1825372726 is about 42724.3809317350. The cubic root of 1825372726 is about 1222.1293829861.

The spelling of 1825372726 in words is "one billion, eight hundred twenty-five million, three hundred seventy-two thousand, seven hundred twenty-six".