825042602 has 8 divisors (see below), whose sum is σ = 1237755396. Its totient is φ = 412457472.

The previous prime is 825042601. The next prime is 825042611. The reversal of 825042602 is 206240528.

It can be written as a sum of positive squares in 2 ways, for example, as 707081281 + 117961321 = 26591^2 + 10861^2 .

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

It is a super-2 number, since 2×825042602² = 1361390590229860808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (825042601) 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, 13673 + ... + 42860.

Almost surely, 2^825042602 is an apocalyptic number.

825042602 is a deficient number, since it is larger than the sum of its proper divisors (412712794).

825042602 is a wasteful number, since it uses less digits than its factorization.

825042602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63832.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 825042602 is about 28723.5548287464. The cubic root of 825042602 is about 937.9048712179.

The spelling of 825042602 in words is "eight hundred twenty-five million, forty-two thousand, six hundred two".