2452249998 has 32 divisors (see below), whose sum is σ = 5944849920. Its totient is φ = 743105880.

The previous prime is 2452249997. The next prime is 2452250033. The reversal of 2452249998 is 8999422542.

It is a happy number.

2452249998 is a `hidden beast` number, since 2 + 45 + 22 + 499 + 98 = 666.

It is a super-3 number, since 3×2452249998³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452249993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063590 + ... + 2064777.

It is an arithmetic number, because the mean of its divisors is an integer number (185776560).

Almost surely, 2^2452249998 is an apocalyptic number.

2452249998 is an abundant number, since it is smaller than the sum of its proper divisors (3492599922).

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

2452249998 is a wasteful number, since it uses less digits than its factorization.

2452249998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128389 (or 4128383 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2452249998 is about 49520.1978792492. The cubic root of 2452249998 is about 1348.5123068509.

The spelling of 2452249998 in words is "two billion, four hundred fifty-two million, two hundred forty-nine thousand, nine hundred ninety-eight".