82825401 has 8 divisors (see below), whose sum is σ = 110478784. Its totient is φ = 55194480.

The previous prime is 82825367. The next prime is 82825423. The reversal of 82825401 is 10452828.

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

It is not a de Polignac number, because 82825401 - 2¹³ = 82817209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82825441) 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, 7116 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (13809848).

Almost surely, 2^82825401 is an apocalyptic number.

It is an amenable number.

82825401 is a deficient number, since it is larger than the sum of its proper divisors (27653383).

82825401 is a wasteful number, since it uses less digits than its factorization.

82825401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 82825401 is about 9100.8461694504. The cubic root of 82825401 is about 435.9009836732.

The spelling of 82825401 in words is "eighty-two million, eight hundred twenty-five thousand, four hundred one".