1253650152 has 16 divisors (see below), whose sum is σ = 3134125440. Its totient is φ = 417883376.

The previous prime is 1253650141. The next prime is 1253650187. The reversal of 1253650152 is 2510563521.

It is a happy number.

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, 26117688 + ... + 26117735.

It is an arithmetic number, because the mean of its divisors is an integer number (195882840).

Almost surely, 2^1253650152 is an apocalyptic number.

1253650152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253650152 is an abundant number, since it is smaller than the sum of its proper divisors (1880475288).

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

1253650152 is a wasteful number, since it uses less digits than its factorization.

1253650152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52235432 (or 52235428 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1253650152 is about 35406.9223740217. The cubic root of 1253650152 is about 1078.2648612640.

The spelling of 1253650152 in words is "one billion, two hundred fifty-three million, six hundred fifty thousand, one hundred fifty-two".