1072556253 has 12 divisors (see below), whose sum is σ = 1551808128. Its totient is φ = 713855880.

The previous prime is 1072556209. The next prime is 1072556279. The reversal of 1072556253 is 3526552701.

1072556253 is a `hidden beast` number, since 1 + 0 + 7 + 25 + 5 + 625 + 3 = 666.

It is not a de Polignac number, because 1072556253 - 2¹² = 1072552157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072556293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92703 + ... + 103628.

It is an arithmetic number, because the mean of its divisors is an integer number (129317344).

Almost surely, 2^1072556253 is an apocalyptic number.

It is an amenable number.

1072556253 is a deficient number, since it is larger than the sum of its proper divisors (479251875).

1072556253 is a wasteful number, since it uses less digits than its factorization.

1072556253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196944 (or 196941 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 1072556253 is about 32749.9046258153. The cubic root of 1072556253 is about 1023.6229783322.

The spelling of 1072556253 in words is "one billion, seventy-two million, five hundred fifty-six thousand, two hundred fifty-three".