8525434 has 8 divisors (see below), whose sum is σ = 13200768. Its totient is φ = 4125180.

The previous prime is 8525431. The next prime is 8525459. The reversal of 8525434 is 4345258.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8525396 and 8525405.

It is not an unprimeable number, because it can be changed into a prime (8525431) 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, 68692 + ... + 68815.

It is an arithmetic number, because the mean of its divisors is an integer number (1650096).

Almost surely, 2^8525434 is an apocalyptic number.

8525434 is a deficient number, since it is larger than the sum of its proper divisors (4675334).

8525434 is a wasteful number, since it uses less digits than its factorization.

8525434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137540.

The product of its digits is 19200, while the sum is 31.

The square root of 8525434 is about 2919.8345843558. The cubic root of 8525434 is about 204.2861069459.

The spelling of 8525434 in words is "eight million, five hundred twenty-five thousand, four hundred thirty-four".