98915425 has 48 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 63201600.

The previous prime is 98915417. The next prime is 98915449. The reversal of 98915425 is 52451989.

It is not a de Polignac number, because 98915425 - 2³ = 98915417 is a prime.

It is a super-2 number, since 2×98915425² = 19568522605861250, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 235866 + ... + 236284.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 2^98915425 is an apocalyptic number.

98915425 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

98915425 is a deficient number, since it is larger than the sum of its proper divisors (51074975).

98915425 is a wasteful number, since it uses less digits than its factorization.

98915425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 521 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The square root of 98915425 is about 9945.6234093193. The cubic root of 98915425 is about 462.4747295664.

The spelling of 98915425 in words is "ninety-eight million, nine hundred fifteen thousand, four hundred twenty-five".