675990254 has 4 divisors (see below), whose sum is σ = 1013985384. Its totient is φ = 337995126.

The previous prime is 675990253. The next prime is 675990277. The reversal of 675990254 is 452099576.

675990254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 675990199 and 675990208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675990253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168997562 + ... + 168997565.

It is an arithmetic number, because the mean of its divisors is an integer number (253496346).

Almost surely, 2^675990254 is an apocalyptic number.

675990254 is a deficient number, since it is larger than the sum of its proper divisors (337995130).

675990254 is a wasteful number, since it uses less digits than its factorization.

675990254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337995129.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 675990254 is about 25999.8125762475. The cubic root of 675990254 is about 877.6340778288.

The spelling of 675990254 in words is "six hundred seventy-five million, nine hundred ninety thousand, two hundred fifty-four".