1057250133 has 12 divisors (see below), whose sum is σ = 1576402048. Its totient is φ = 682096680.

The previous prime is 1057250093. The next prime is 1057250147. The reversal of 1057250133 is 3310527501.

1057250133 is a `hidden beast` number, since 10 + 572 + 50 + 1 + 33 = 666.

It is not a de Polignac number, because 1057250133 - 2⁶ = 1057250069 is a prime.

It is a super-2 number, since 2×1057250133² = 2235555687457035378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057250097 and 1057250106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057250833) 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, 1894435 + ... + 1894992.

Almost surely, 2^1057250133 is an apocalyptic number.

It is an amenable number.

1057250133 is a deficient number, since it is larger than the sum of its proper divisors (519151915).

1057250133 is a wasteful number, since it uses less digits than its factorization.

1057250133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789464 (or 3789461 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1057250133 is about 32515.3830209641. The cubic root of 1057250133 is about 1018.7303608795.

Adding to 1057250133 its reverse (3310527501), we get a palindrome (4367777634).

The spelling of 1057250133 in words is "one billion, fifty-seven million, two hundred fifty thousand, one hundred thirty-three".