102053525 has 36 divisors (see below), whose sum is σ = 148258368. Its totient is φ = 69481440.

The previous prime is 102053509. The next prime is 102053537. The reversal of 102053525 is 525350201.

It is not a de Polignac number, because 102053525 - 2⁴ = 102053509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102053525.

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 35 ways as a sum of consecutive naturals, for example, 277892 + ... + 278258.

It is an arithmetic number, because the mean of its divisors is an integer number (4118288).

Almost surely, 2^102053525 is an apocalyptic number.

It is an amenable number.

102053525 is a deficient number, since it is larger than the sum of its proper divisors (46204843).

102053525 is a wasteful number, since it uses less digits than its factorization.

102053525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 102053525 is about 10102.1544731805. The cubic root of 102053525 is about 467.3145861242.

It can be divided in two parts, 1020 and 53525, that added together give a palindrome (54545).

The spelling of 102053525 in words is "one hundred two million, fifty-three thousand, five hundred twenty-five".