85245351 has 4 divisors (see below), whose sum is σ = 113660472. Its totient is φ = 56830232.

The previous prime is 85245341. The next prime is 85245371. The reversal of 85245351 is 15354258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85245351 - 2⁹ = 85244839 is a prime.

It is a super-2 number, since 2×85245351² = 14533539734226402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85245311) 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, 14207556 + ... + 14207561.

It is an arithmetic number, because the mean of its divisors is an integer number (28415118).

Almost surely, 2^85245351 is an apocalyptic number.

85245351 is a deficient number, since it is larger than the sum of its proper divisors (28415121).

85245351 is a wasteful number, since it uses less digits than its factorization.

85245351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28415120.

The product of its digits is 24000, while the sum is 33.

The square root of 85245351 is about 9232.8408954124. The cubic root of 85245351 is about 440.1056065379.

The spelling of 85245351 in words is "eighty-five million, two hundred forty-five thousand, three hundred fifty-one".