825123497 has 8 divisors (see below), whose sum is σ = 929171712. Its totient is φ = 725914800.

The previous prime is 825123487. The next prime is 825123503. The reversal of 825123497 is 794321528.

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 825123497 - 2¹⁴ = 825107113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825123427) 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, 1209518 + ... + 1210199.

It is an arithmetic number, because the mean of its divisors is an integer number (116146464).

Almost surely, 2^825123497 is an apocalyptic number.

It is an amenable number.

825123497 is a deficient number, since it is larger than the sum of its proper divisors (104048215).

825123497 is a wasteful number, since it uses less digits than its factorization.

825123497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419759.

The product of its digits is 120960, while the sum is 41.

The square root of 825123497 is about 28724.9629590710. The cubic root of 825123497 is about 937.9355239118.

The spelling of 825123497 in words is "eight hundred twenty-five million, one hundred twenty-three thousand, four hundred ninety-seven".