254437485 has 16 divisors (see below), whose sum is σ = 412678464. Its totient is φ = 133840512.

The previous prime is 254437457. The next prime is 254437489. The reversal of 254437485 is 584734452.

It is not a de Polignac number, because 254437485 - 2²³ = 246048877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254437489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115087 + ... + 117276.

It is an arithmetic number, because the mean of its divisors is an integer number (25792404).

Almost surely, 2^254437485 is an apocalyptic number.

It is an amenable number.

254437485 is a deficient number, since it is larger than the sum of its proper divisors (158240979).

254437485 is a wasteful number, since it uses less digits than its factorization.

254437485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232444.

The product of its digits is 537600, while the sum is 42.

The square root of 254437485 is about 15951.0966707622. The cubic root of 254437485 is about 633.6659408680.

The spelling of 254437485 in words is "two hundred fifty-four million, four hundred thirty-seven thousand, four hundred eighty-five".