85295251390 has 16 divisors (see below), whose sum is σ = 153547639632. Its totient is φ = 34114503424.

The previous prime is 85295251381. The next prime is 85295251403. The reversal of 85295251390 is 9315259258.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348979 + ... + 540718.

It is an arithmetic number, because the mean of its divisors is an integer number (9596727477).

Almost surely, 2^85295251390 is an apocalyptic number.

85295251390 is a deficient number, since it is larger than the sum of its proper divisors (68252388242).

85295251390 is a wasteful number, since it uses less digits than its factorization.

85295251390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899291.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 85295251390 in words is "eighty-five billion, two hundred ninety-five million, two hundred fifty-one thousand, three hundred ninety".