102672525 has 12 divisors (see below), whose sum is σ = 169752032. Its totient is φ = 54758640.

The previous prime is 102672511. The next prime is 102672533. The reversal of 102672525 is 525276201.

It is not a de Polignac number, because 102672525 - 2¹⁰ = 102671501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102672492 and 102672501.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 684409 + ... + 684558.

Almost surely, 2^102672525 is an apocalyptic number.

102672525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102672525 is a deficient number, since it is larger than the sum of its proper divisors (67079507).

102672525 is a wasteful number, since it uses less digits than its factorization.

102672525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368980 (or 1368975 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 102672525 is about 10132.7451857826. The cubic root of 102672525 is about 468.2575058513.

The spelling of 102672525 in words is "one hundred two million, six hundred seventy-two thousand, five hundred twenty-five".