249054802 has 4 divisors (see below), whose sum is σ = 373582206. Its totient is φ = 124527400.

The previous prime is 249054769. The next prime is 249054803. The reversal of 249054802 is 208450942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 170537481 + 78517321 = 13059^2 + 8861^2 .

It is a super-3 number, since 3×249054802³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (249054803) by changing a digit.

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 as a sum of consecutive naturals, namely, 62263699 + ... + 62263702.

Almost surely, 2^249054802 is an apocalyptic number.

249054802 is a deficient number, since it is larger than the sum of its proper divisors (124527404).

249054802 is a wasteful number, since it uses less digits than its factorization.

249054802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124527403.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 249054802 is about 15781.4702103448. The cubic root of 249054802 is about 629.1656057251.

The spelling of 249054802 in words is "two hundred forty-nine million, fifty-four thousand, eight hundred two".