825461141 has 4 divisors (see below), whose sum is σ = 843024192. Its totient is φ = 807898092.

The previous prime is 825461093. The next prime is 825461207. The reversal of 825461141 is 141164528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825461141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 825461098 and 825461107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825461941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8781455 + ... + 8781548.

It is an arithmetic number, because the mean of its divisors is an integer number (210756048).

Almost surely, 2^825461141 is an apocalyptic number.

It is an amenable number.

825461141 is a deficient number, since it is larger than the sum of its proper divisors (17563051).

825461141 is a wasteful number, since it uses less digits than its factorization.

825461141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563050.

The product of its digits is 7680, while the sum is 32.

The square root of 825461141 is about 28730.8395456868. The cubic root of 825461141 is about 938.0634421836.

The spelling of 825461141 in words is "eight hundred twenty-five million, four hundred sixty-one thousand, one hundred forty-one".