254513002 has 4 divisors (see below), whose sum is σ = 381769506. Its totient is φ = 127256500.

The previous prime is 254512991. The next prime is 254513003. The reversal of 254513002 is 200315452.

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., 216060601 + 38452401 = 14699^2 + 6201^2 .

It is not an unprimeable number, because it can be changed into a prime (254513003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63628249 + ... + 63628252.

Almost surely, 2^254513002 is an apocalyptic number.

254513002 is a deficient number, since it is larger than the sum of its proper divisors (127256504).

254513002 is a wasteful number, since it uses less digits than its factorization.

254513002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127256503.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 254513002 is about 15953.4636364647. The cubic root of 254513002 is about 633.7286253128.

Adding to 254513002 its reverse (200315452), we get a palindrome (454828454).

The spelling of 254513002 in words is "two hundred fifty-four million, five hundred thirteen thousand, two".