98505625 has 15 divisors (see below), whose sum is σ = 123403467. Its totient is φ = 78606000.

The previous prime is 98505607. The next prime is 98505629. The reversal of 98505625 is 52650589.

The square root of 98505625 is 9925.

It is a perfect power (a square), and thus also a powerful number.

98505625 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 7 ways, for example, as 60016009 + 38489616 = 7747^2 + 6204^2 .

It is not a de Polignac number, because 98505625 - 2¹³ = 98497433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98505629) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 247927 + ... + 248323.

Almost surely, 2^98505625 is an apocalyptic number.

98505625 is the 9925-th square number.

98505625 is the 4963-rd centered octagonal number.

It is an amenable number.

98505625 is a deficient number, since it is larger than the sum of its proper divisors (24897842).

98505625 is an frugal number, since it uses more digits than its factorization.

98505625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The cubic root of 98505625 is about 461.8351782390.

The spelling of 98505625 in words is "ninety-eight million, five hundred five thousand, six hundred twenty-five".