254580465 has 32 divisors (see below), whose sum is σ = 419178240. Its totient is φ = 131878656.

The previous prime is 254580433. The next prime is 254580479. The reversal of 254580465 is 564085452.

It is not a de Polignac number, because 254580465 - 2⁵ = 254580433 is a prime.

It is a super-2 number, since 2×254580465² = 129622426319232450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80331 + ... + 83439.

It is an arithmetic number, because the mean of its divisors is an integer number (13099320).

Almost surely, 2^254580465 is an apocalyptic number.

It is an amenable number.

254580465 is a deficient number, since it is larger than the sum of its proper divisors (164597775).

254580465 is a wasteful number, since it uses less digits than its factorization.

254580465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 254580465 is about 15955.5778648095. The cubic root of 254580465 is about 633.7846138831.

The spelling of 254580465 in words is "two hundred fifty-four million, five hundred eighty thousand, four hundred sixty-five".