1253553032 has 16 divisors (see below), whose sum is σ = 2394760140. Its totient is φ = 614950336.

The previous prime is 1253553031. The next prime is 1253553053. The reversal of 1253553032 is 2303553521.

It can be written as a sum of positive squares in 2 ways, for example, as 1230185476 + 23367556 = 35074^2 + 4834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1253552986 and 1253553004.

It is not an unprimeable number, because it can be changed into a prime (1253553031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477823 + ... + 1478670.

Almost surely, 2^1253553032 is an apocalyptic number.

It is an amenable number.

1253553032 is a deficient number, since it is larger than the sum of its proper divisors (1141207108).

1253553032 is a wasteful number, since it uses less digits than its factorization.

1253553032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956552 (or 2956548 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1253553032 is about 35405.5508642360. The cubic root of 1253553032 is about 1078.2370162315.

The spelling of 1253553032 in words is "one billion, two hundred fifty-three million, five hundred fifty-three thousand, thirty-two".