498619218025 has 24 divisors (see below), whose sum is σ = 623728650240. Its totient is φ = 395390943360.

The previous prime is 498619218023. The next prime is 498619218059. The reversal of 498619218025 is 520812916894.

It is not a de Polignac number, because 498619218025 - 2¹ = 498619218023 is a prime.

It is a super-2 number, since 2×498619218025² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (498619218023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3411396 + ... + 3554554.

It is an arithmetic number, because the mean of its divisors is an integer number (25988693760).

Almost surely, 2^498619218025 is an apocalyptic number.

It is an amenable number.

498619218025 is a deficient number, since it is larger than the sum of its proper divisors (125109432215).

498619218025 is a wasteful number, since it uses less digits than its factorization.

498619218025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144393 (or 144388 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 498619218025 in words is "four hundred ninety-eight billion, six hundred nineteen million, two hundred eighteen thousand, twenty-five".