85463925 has 12 divisors (see below), whose sum is σ = 141300480. Its totient is φ = 45580720.

The previous prime is 85463923. The next prime is 85463999. The reversal of 85463925 is 52936458.

It is not a de Polignac number, because 85463925 - 2¹ = 85463923 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85463921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569685 + ... + 569834.

It is an arithmetic number, because the mean of its divisors is an integer number (11775040).

Almost surely, 2^85463925 is an apocalyptic number.

It is an amenable number.

85463925 is a deficient number, since it is larger than the sum of its proper divisors (55836555).

85463925 is a wasteful number, since it uses less digits than its factorization.

85463925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139532 (or 1139527 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 85463925 is about 9244.6700860550. The cubic root of 85463925 is about 440.4814375620.

The spelling of 85463925 in words is "eighty-five million, four hundred sixty-three thousand, nine hundred twenty-five".