98425155 has 32 divisors (see below), whose sum is σ = 172136448. Its totient is φ = 47808000.

The previous prime is 98425153. The next prime is 98425181. The reversal of 98425155 is 55152489.

It is not a de Polignac number, because 98425155 - 2¹ = 98425153 is a prime.

It is a super-2 number, since 2×98425155² = 19375022273548050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98425153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1680 + ... + 14130.

It is an arithmetic number, because the mean of its divisors is an integer number (5379264).

Almost surely, 2^98425155 is an apocalyptic number.

98425155 is a deficient number, since it is larger than the sum of its proper divisors (73711293).

98425155 is a wasteful number, since it uses less digits than its factorization.

98425155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12507.

The product of its digits is 72000, while the sum is 39.

The square root of 98425155 is about 9920.9452674632. The cubic root of 98425155 is about 461.7093850801.

The spelling of 98425155 in words is "ninety-eight million, four hundred twenty-five thousand, one hundred fifty-five".