1253253532 has 48 divisors (see below), whose sum is σ = 2441275200. Its totient is φ = 559910912.

The previous prime is 1253253511. The next prime is 1253253581. The reversal of 1253253532 is 2353523521.

It is a junction number, because it is equal to n+sod(n) for n = 1253253494 and 1253253503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211344 + ... + 217192.

It is an arithmetic number, because the mean of its divisors is an integer number (50859900).

Almost surely, 2^1253253532 is an apocalyptic number.

It is an amenable number.

1253253532 is a deficient number, since it is larger than the sum of its proper divisors (1188021668).

1253253532 is a wasteful number, since it uses less digits than its factorization.

1253253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6028 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 1253253532 is about 35401.3210487970. The cubic root of 1253253532 is about 1078.1511382777.

The spelling of 1253253532 in words is "one billion, two hundred fifty-three million, two hundred fifty-three thousand, five hundred thirty-two".