1825792397 has 8 divisors (see below), whose sum is σ = 2144987040. Its totient is φ = 1532133360.

The previous prime is 1825792391. The next prime is 1825792421. The reversal of 1825792397 is 7932975281.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1825792397 - 2¹² = 1825788301 is a prime.

It is a super-4 number, since 4×1825792397⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825792391) 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, 6383747 + ... + 6384032.

It is an arithmetic number, because the mean of its divisors is an integer number (268123380).

Almost surely, 2^1825792397 is an apocalyptic number.

It is an amenable number.

1825792397 is a deficient number, since it is larger than the sum of its proper divisors (319194643).

1825792397 is a wasteful number, since it uses less digits than its factorization.

1825792397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767803.

The product of its digits is 1905120, while the sum is 53.

The square root of 1825792397 is about 42729.2920254946. The cubic root of 1825792397 is about 1222.2230356325.

The spelling of 1825792397 in words is "one billion, eight hundred twenty-five million, seven hundred ninety-two thousand, three hundred ninety-seven".