254961453 has 8 divisors (see below), whose sum is σ = 350914816. Its totient is φ = 164491200.

The previous prime is 254961439. The next prime is 254961457. The reversal of 254961453 is 354169452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-254961453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254961457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370668 + ... + 1370853.

It is an arithmetic number, because the mean of its divisors is an integer number (43864352).

Almost surely, 2^254961453 is an apocalyptic number.

It is an amenable number.

254961453 is a deficient number, since it is larger than the sum of its proper divisors (95953363).

254961453 is a wasteful number, since it uses less digits than its factorization.

254961453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741555.

The product of its digits is 129600, while the sum is 39.

The square root of 254961453 is about 15967.5124236683. The cubic root of 254961453 is about 634.1006161071.

The spelling of 254961453 in words is "two hundred fifty-four million, nine hundred sixty-one thousand, four hundred fifty-three".