102525473 has 2 divisors, whose sum is σ = 102525474. Its totient is φ = 102525472.

The previous prime is 102525433. The next prime is 102525517. The reversal of 102525473 is 374525201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57259489 + 45265984 = 7567^2 + 6728^2 .

It is a cyclic number.

It is not a de Polignac number, because 102525473 - 2¹⁴ = 102509089 is a prime.

It is a super-2 number, since 2×102525473² = 21022945227747458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102525433) by changing a digit.

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 as a sum of consecutive naturals, namely, 51262736 + 51262737.

It is an arithmetic number, because the mean of its divisors is an integer number (51262737).

Almost surely, 2^102525473 is an apocalyptic number.

It is an amenable number.

102525473 is a deficient number, since it is larger than the sum of its proper divisors (1).

102525473 is an equidigital number, since it uses as much as digits as its factorization.

102525473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 102525473 is about 10125.4863093088. The cubic root of 102525473 is about 468.0338462019.

The spelling of 102525473 in words is "one hundred two million, five hundred twenty-five thousand, four hundred seventy-three".