1253455010 has 8 divisors (see below), whose sum is σ = 2256219036. Its totient is φ = 501382000.

The previous prime is 1253455003. The next prime is 1253455037. The reversal of 1253455010 is 105543521.

It can be written as a sum of positive squares in 2 ways, for example, as 1043871481 + 209583529 = 32309^2 + 14477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1253455010² = 3142298924188200200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62672741 + ... + 62672760.

Almost surely, 2^1253455010 is an apocalyptic number.

1253455010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253455010 is a deficient number, since it is larger than the sum of its proper divisors (1002764026).

1253455010 is a wasteful number, since it uses less digits than its factorization.

1253455010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125345508.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1253455010 is about 35404.1665627084. The cubic root of 1253455010 is about 1078.2089111305.

Adding to 1253455010 its reverse (105543521), we get a palindrome (1358998531).

The spelling of 1253455010 in words is "one billion, two hundred fifty-three million, four hundred fifty-five thousand, ten".