102525572 has 12 divisors (see below), whose sum is σ = 189973980. Its totient is φ = 48247296.

The previous prime is 102525569. The next prime is 102525583. The reversal of 102525572 is 275525201.

It can be written as a sum of positive squares in 2 ways, for example, as 69989956 + 32535616 = 8366^2 + 5704^2 .

It is a super-2 number, since 2×102525572² = 21022985827854368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753797 + ... + 753932.

It is an arithmetic number, because the mean of its divisors is an integer number (15831165).

Almost surely, 2^102525572 is an apocalyptic number.

It is an amenable number.

102525572 is a deficient number, since it is larger than the sum of its proper divisors (87448408).

102525572 is a wasteful number, since it uses less digits than its factorization.

102525572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507750 (or 1507748 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 102525572 is about 10125.4911979617. The cubic root of 102525572 is about 468.0339968485.

The spelling of 102525572 in words is "one hundred two million, five hundred twenty-five thousand, five hundred seventy-two".