1825682465 has 8 divisors (see below), whose sum is σ = 2197027368. Its totient is φ = 1456407040.

The previous prime is 1825682461. The next prime is 1825682533. The reversal of 1825682465 is 5642865281.

It can be written as a sum of positive squares in 4 ways, for example, as 10837264 + 1814845201 = 3292^2 + 42601^2 .

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

It is not a de Polignac number, because 1825682465 - 2² = 1825682461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1825682461) 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, 515426 + ... + 518955.

It is an arithmetic number, because the mean of its divisors is an integer number (274628421).

Almost surely, 2^1825682465 is an apocalyptic number.

It is an amenable number.

1825682465 is a deficient number, since it is larger than the sum of its proper divisors (371344903).

1825682465 is a wasteful number, since it uses less digits than its factorization.

1825682465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034739.

The product of its digits is 921600, while the sum is 47.

The square root of 1825682465 is about 42728.0056286272. The cubic root of 1825682465 is about 1222.1985048918.

The spelling of 1825682465 in words is "one billion, eight hundred twenty-five million, six hundred eighty-two thousand, four hundred sixty-five".