85132462501 has 4 divisors (see below), whose sum is σ = 85744926400. Its totient is φ = 84519998604.

The previous prime is 85132462469. The next prime is 85132462549. The reversal of 85132462501 is 10526423158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85132462501 - 2⁵ = 85132462469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85132462561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306231741 + ... + 306232018.

It is an arithmetic number, because the mean of its divisors is an integer number (21436231600).

Almost surely, 2^85132462501 is an apocalyptic number.

It is an amenable number.

85132462501 is a deficient number, since it is larger than the sum of its proper divisors (612463899).

85132462501 is a wasteful number, since it uses less digits than its factorization.

85132462501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612463898.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 85132462501 its reverse (10526423158), we get a palindrome (95658885659).

The spelling of 85132462501 in words is "eighty-five billion, one hundred thirty-two million, four hundred sixty-two thousand, five hundred one".