1254522455 has 16 divisors (see below), whose sum is σ = 1586731680. Its totient is φ = 950721408.

The previous prime is 1254522433. The next prime is 1254522461. The reversal of 1254522455 is 5542254521.

It is a cyclic number.

It is not a de Polignac number, because 1254522455 - 2¹⁶ = 1254456919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73937 + ... + 89306.

It is an arithmetic number, because the mean of its divisors is an integer number (99170730).

Almost surely, 2^1254522455 is an apocalyptic number.

1254522455 is a deficient number, since it is larger than the sum of its proper divisors (332209225).

1254522455 is a wasteful number, since it uses less digits than its factorization.

1254522455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163330.

The product of its digits is 80000, while the sum is 35.

The square root of 1254522455 is about 35419.2384870144. The cubic root of 1254522455 is about 1078.5148926364.

Adding to 1254522455 its reverse (5542254521), we get a palindrome (6796776976).

The spelling of 1254522455 in words is "one billion, two hundred fifty-four million, five hundred twenty-two thousand, four hundred fifty-five".