125570533 has 8 divisors (see below), whose sum is σ = 138119616. Its totient is φ = 114153820.

The previous prime is 125570521. The next prime is 125570537. The reversal of 125570533 is 335075521.

It is not a de Polignac number, because 125570533 - 2⁹ = 125570021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125570495 and 125570504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125570537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45841 + ... + 48502.

It is an arithmetic number, because the mean of its divisors is an integer number (17264952).

Almost surely, 2^125570533 is an apocalyptic number.

It is an amenable number.

125570533 is a deficient number, since it is larger than the sum of its proper divisors (12549083).

125570533 is an frugal number, since it uses more digits than its factorization.

125570533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94376 (or 94354 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 125570533 is about 11205.8258508688. The cubic root of 125570533 is about 500.7595562311.

The spelling of 125570533 in words is "one hundred twenty-five million, five hundred seventy thousand, five hundred thirty-three".