85925022152 has 36 divisors (see below), whose sum is σ = 165640545315. Its totient is φ = 41786438400.

The previous prime is 85925022133. The next prime is 85925022163. The reversal of 85925022152 is 25122052958.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 77425288516 + 8499733636 = 278254^2 + 92194^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=207274.

It is a super-2 number, since 2×85925022152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30675152 + ... + 30677952.

Almost surely, 2^85925022152 is an apocalyptic number.

It is an amenable number.

85925022152 is a deficient number, since it is larger than the sum of its proper divisors (79715523163).

85925022152 is an frugal number, since it uses more digits than its factorization.

85925022152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 85925022152 in words is "eighty-five billion, nine hundred twenty-five million, twenty-two thousand, one hundred fifty-two".