1255054450 has 48 divisors (see below), whose sum is σ = 2528728776. Its totient is φ = 460684800.

The previous prime is 1255054447. The next prime is 1255054483. The reversal of 1255054450 is 544505521.

It can be written as a sum of positive squares in 12 ways, for example, as 690561 + 1254363889 = 831^2 + 35417^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106870 + ... + 118030.

Almost surely, 2^1255054450 is an apocalyptic number.

1255054450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255054450 is an abundant number, since it is smaller than the sum of its proper divisors (1273674326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255054450 is a wasteful number, since it uses less digits than its factorization.

1255054450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359 (or 11354 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1255054450 is about 35426.7476633123. The cubic root of 1255054450 is about 1078.6673233995.

Adding to 1255054450 its reverse (544505521), we get a palindrome (1799559971).

The spelling of 1255054450 in words is "one billion, two hundred fifty-five million, fifty-four thousand, four hundred fifty".