1253213152 has 24 divisors (see below), whose sum is σ = 2468072376. Its totient is φ = 626401152.

The previous prime is 1253213141. The next prime is 1253213173. The reversal of 1253213152 is 2513123521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155658 + ... + 163510.

It is an arithmetic number, because the mean of its divisors is an integer number (102836349).

Almost surely, 2^1253213152 is an apocalyptic number.

It is an amenable number.

1253213152 is a deficient number, since it is larger than the sum of its proper divisors (1214859224).

1253213152 is an equidigital number, since it uses as much as digits as its factorization.

1253213152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12850 (or 12842 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1253213152 is about 35400.7507265030. The cubic root of 1253213152 is about 1078.1395587610.

Adding to 1253213152 its reverse (2513123521), we get a palindrome (3766336673).

The spelling of 1253213152 in words is "one billion, two hundred fifty-three million, two hundred thirteen thousand, one hundred fifty-two".