1254282485 has 16 divisors (see below), whose sum is σ = 1529478720. Its totient is φ = 987329280.

The previous prime is 1254282481. The next prime is 1254282493. The reversal of 1254282485 is 5842824521.

It is not a de Polignac number, because 1254282485 - 2² = 1254282481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254282481) 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, 70550 + ... + 86520.

It is an arithmetic number, because the mean of its divisors is an integer number (95592420).

Almost surely, 2^1254282485 is an apocalyptic number.

It is an amenable number.

1254282485 is a deficient number, since it is larger than the sum of its proper divisors (275196235).

1254282485 is a wasteful number, since it uses less digits than its factorization.

1254282485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228.

The product of its digits is 204800, while the sum is 41.

The square root of 1254282485 is about 35415.8507592293. The cubic root of 1254282485 is about 1078.4461207247.

The spelling of 1254282485 in words is "one billion, two hundred fifty-four million, two hundred eighty-two thousand, four hundred eighty-five".