102525086 has 16 divisors (see below), whose sum is σ = 156038400. Its totient is φ = 50515608.

The previous prime is 102525047. The next prime is 102525089. The reversal of 102525086 is 680525201.

It is a super-2 number, since 2×102525086² = 21022786518614792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102525089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118925 + ... + 119783.

It is an arithmetic number, because the mean of its divisors is an integer number (9752400).

Almost surely, 2^102525086 is an apocalyptic number.

102525086 is a deficient number, since it is larger than the sum of its proper divisors (53513314).

102525086 is an equidigital number, since it uses as much as digits as its factorization.

102525086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 102525086 is about 10125.4671990975. The cubic root of 102525086 is about 468.0332573098.

The spelling of 102525086 in words is "one hundred two million, five hundred twenty-five thousand, eighty-six".