85425106 has 12 divisors (see below), whose sum is σ = 138753162. Its totient is φ = 39426816.

The previous prime is 85425103. The next prime is 85425139. The reversal of 85425106 is 60152458.

It can be written as a sum of positive squares in 3 ways, for example, as 19669225 + 65755881 = 4435^2 + 8109^2 .

It is a super-2 number, since 2×85425106² = 14594897470222472, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (85425103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126031 + ... + 126706.

Almost surely, 2^85425106 is an apocalyptic number.

85425106 is a deficient number, since it is larger than the sum of its proper divisors (53328056).

85425106 is a wasteful number, since it uses less digits than its factorization.

85425106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252765 (or 252752 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85425106 is about 9242.5703135005. The cubic root of 85425106 is about 440.4147363643.

The spelling of 85425106 in words is "eighty-five million, four hundred twenty-five thousand, one hundred six".