102053425 has 12 divisors (see below), whose sum is σ = 126671580. Its totient is φ = 81561920.

The previous prime is 102053423. The next prime is 102053429. The reversal of 102053425 is 524350201.

It can be written as a sum of positive squares in 6 ways, for example, as 21986721 + 80066704 = 4689^2 + 8948^2 .

It is not a de Polignac number, because 102053425 - 2¹ = 102053423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102053396 and 102053405.

It is not an unprimeable number, because it can be changed into a prime (102053423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48291 + ... + 50359.

It is an arithmetic number, because the mean of its divisors is an integer number (10555965).

Almost surely, 2^102053425 is an apocalyptic number.

It is an amenable number.

102053425 is a deficient number, since it is larger than the sum of its proper divisors (24618155).

102053425 is a wasteful number, since it uses less digits than its factorization.

102053425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4047 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102053425 is about 10102.1495237400. The cubic root of 102053425 is about 467.3144334870.

It can be divided in two parts, 1020 and 53425, that added together give a palindrome (54445).

The spelling of 102053425 in words is "one hundred two million, fifty-three thousand, four hundred twenty-five".