1254505010 has 48 divisors (see below), whose sum is σ = 2489453568. Its totient is φ = 454824480.

The previous prime is 1254504989. The next prime is 1254505033. The reversal of 1254505010 is 105054521.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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, 462077 + ... + 464783.

It is an arithmetic number, because the mean of its divisors is an integer number (51863616).

Almost surely, 2^1254505010 is an apocalyptic number.

1254505010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254505010 is a deficient number, since it is larger than the sum of its proper divisors (1234948558).

1254505010 is a wasteful number, since it uses less digits than its factorization.

1254505010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1254505010 is about 35418.9922216881. The cubic root of 1254505010 is about 1078.5098934487.

Adding to 1254505010 its reverse (105054521), we get a palindrome (1359559531).

The spelling of 1254505010 in words is "one billion, two hundred fifty-four million, five hundred five thousand, ten".