250000102 has 12 divisors (see below), whose sum is σ = 409212468. Its totient is φ = 113602700.

The previous prime is 250000073. The next prime is 250000103. The reversal of 250000102 is 201000052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72477 + ... + 75847.

It is an arithmetic number, because the mean of its divisors is an integer number (34101039).

Almost surely, 2^250000102 is an apocalyptic number.

250000102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250000102 is a deficient number, since it is larger than the sum of its proper divisors (159212366).

250000102 is an frugal number, since it uses more digits than its factorization.

250000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 250000102 is about 15811.3915263648. The cubic root of 250000102 is about 629.9606106221.

Adding to 250000102 its reverse (201000052), we get a palindrome (451000154).

Subtracting from 250000102 its reverse (201000052), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 250000102 in words is "two hundred fifty million, one hundred two", and thus it is an aban number.