1825972368 has 40 divisors (see below), whose sum is σ = 5145923616. Its totient is φ = 553324800.

The previous prime is 1825972367. The next prime is 1825972403. The reversal of 1825972368 is 8632795281.

It is a self number, because there is not a number n which added to its sum of digits gives 1825972368.

It is not an unprimeable number, because it can be changed into a prime (1825972367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728613 + ... + 1729668.

Almost surely, 2^1825972368 is an apocalyptic number.

It is an amenable number.

1825972368 is an abundant number, since it is smaller than the sum of its proper divisors (3319951248).

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

1825972368 is a wasteful number, since it uses less digits than its factorization.

1825972368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458303 (or 3458297 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 1825972368 is about 42731.3979176905. The cubic root of 1825972368 is about 1222.2631930778.

The spelling of 1825972368 in words is "one billion, eight hundred twenty-five million, nine hundred seventy-two thousand, three hundred sixty-eight".