254001002 has 4 divisors (see below), whose sum is σ = 381001506. Its totient is φ = 127000500.

The previous prime is 254001001. The next prime is 254001049. The reversal of 254001002 is 200100452.

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., 243703321 + 10297681 = 15611^2 + 3209^2 .

It is not an unprimeable number, because it can be changed into a prime (254001001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63500249 + ... + 63500252.

Almost surely, 2^254001002 is an apocalyptic number.

254001002 is a deficient number, since it is larger than the sum of its proper divisors (127000504).

254001002 is a wasteful number, since it uses less digits than its factorization.

254001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127000503.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 254001002 is about 15937.4088860141. The cubic root of 254001002 is about 633.3033859031.

Adding to 254001002 its reverse (200100452), we get a palindrome (454101454).

The spelling of 254001002 in words is "two hundred fifty-four million, one thousand, two".