102152325 has 24 divisors (see below), whose sum is σ = 184247136. Its totient is φ = 49528000.

The previous prime is 102152321. The next prime is 102152327. The reversal of 102152325 is 523251201.

It is not a de Polignac number, because 102152325 - 2² = 102152321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102152321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61086 + ... + 62735.

It is an arithmetic number, because the mean of its divisors is an integer number (7676964).

Almost surely, 2^102152325 is an apocalyptic number.

102152325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102152325 is a deficient number, since it is larger than the sum of its proper divisors (82094811).

102152325 is a wasteful number, since it uses less digits than its factorization.

102152325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123845 (or 123840 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102152325 is about 10107.0433362087. The cubic root of 102152325 is about 467.4653429273.

The spelling of 102152325 in words is "one hundred two million, one hundred fifty-two thousand, three hundred twenty-five".