85182542 has 4 divisors (see below), whose sum is σ = 127773816. Its totient is φ = 42591270.

The previous prime is 85182533. The next prime is 85182551. The reversal of 85182542 is 24528158.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (85182533) and next prime (85182551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21295634 + ... + 21295637.

It is an arithmetic number, because the mean of its divisors is an integer number (31943454).

Almost surely, 2^85182542 is an apocalyptic number.

85182542 is a deficient number, since it is larger than the sum of its proper divisors (42591274).

85182542 is a wasteful number, since it uses less digits than its factorization.

85182542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42591273.

The product of its digits is 25600, while the sum is 35.

The square root of 85182542 is about 9229.4388778517. The cubic root of 85182542 is about 439.9974896551.

The spelling of 85182542 in words is "eighty-five million, one hundred eighty-two thousand, five hundred forty-two".