102525042 has 8 divisors (see below), whose sum is σ = 205050096. Its totient is φ = 34175012.

The previous prime is 102525041. The next prime is 102525043. The reversal of 102525042 is 240525201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102525041) and next prime (102525043).

It is a sphenic number, since it is the product of 3 distinct primes.

102525042 is an admirable number.

It is a super-2 number, since 2×102525042² = 21022768474203528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102525041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8543748 + ... + 8543759.

It is an arithmetic number, because the mean of its divisors is an integer number (25631262).

Almost surely, 2^102525042 is an apocalyptic number.

102525042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102525042 is a wasteful number, since it uses less digits than its factorization.

102525042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087512.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 102525042 is about 10125.4650263580. The cubic root of 102525042 is about 468.0331903556.

The spelling of 102525042 in words is "one hundred two million, five hundred twenty-five thousand, forty-two".