25450098 has 32 divisors (see below), whose sum is σ = 53415936. Its totient is φ = 8068368.

The previous prime is 25450093. The next prime is 25450141. The reversal of 25450098 is 89005452.

It is not an unprimeable number, because it can be changed into a prime (25450091) 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 in 15 ways as a sum of consecutive naturals, for example, 30361 + ... + 31187.

It is an arithmetic number, because the mean of its divisors is an integer number (1669248).

Almost surely, 2^25450098 is an apocalyptic number.

25450098 is an abundant number, since it is smaller than the sum of its proper divisors (27965838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25450098 is a wasteful number, since it uses less digits than its factorization.

25450098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 25450098 is about 5044.8090152155. The cubic root of 25450098 is about 294.1461395723.

The spelling of 25450098 in words is "twenty-five million, four hundred fifty thousand, ninety-eight".