85925157 has 16 divisors (see below), whose sum is σ = 121773312. Its totient is φ = 53706240.

The previous prime is 85925153. The next prime is 85925179. The reversal of 85925157 is 75152958.

It is not a de Polignac number, because 85925157 - 2² = 85925153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85925153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10713 + ... + 16929.

It is an arithmetic number, because the mean of its divisors is an integer number (7610832).

Almost surely, 2^85925157 is an apocalyptic number.

It is an amenable number.

85925157 is a deficient number, since it is larger than the sum of its proper divisors (35848155).

85925157 is a wasteful number, since it uses less digits than its factorization.

85925157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508.

The product of its digits is 126000, while the sum is 42.

The square root of 85925157 is about 9269.5823530513. The cubic root of 85925157 is about 441.2724135881.

The spelling of 85925157 in words is "eighty-five million, nine hundred twenty-five thousand, one hundred fifty-seven".