825103401 has 4 divisors (see below), whose sum is σ = 1100137872. Its totient is φ = 550068932.

The previous prime is 825103373. The next prime is 825103421. The reversal of 825103401 is 104301528.

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 not a de Polignac number, because 825103401 - 2⁶ = 825103337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825103421) 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, 137517231 + ... + 137517236.

It is an arithmetic number, because the mean of its divisors is an integer number (275034468).

Almost surely, 2^825103401 is an apocalyptic number.

It is an amenable number.

825103401 is a deficient number, since it is larger than the sum of its proper divisors (275034471).

825103401 is a wasteful number, since it uses less digits than its factorization.

825103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275034470.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 825103401 is about 28724.6131566641. The cubic root of 825103401 is about 937.9279093323.

Adding to 825103401 its reverse (104301528), we get a palindrome (929404929).

The spelling of 825103401 in words is "eight hundred twenty-five million, one hundred three thousand, four hundred one".