125390533 has 2 divisors, whose sum is σ = 125390534. Its totient is φ = 125390532.

The previous prime is 125390513. The next prime is 125390543. The reversal of 125390533 is 335093521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118330884 + 7059649 = 10878^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 125390533 - 2²¹ = 123293381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125390495 and 125390504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125390513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62695266 + 62695267.

It is an arithmetic number, because the mean of its divisors is an integer number (62695267).

Almost surely, 2^125390533 is an apocalyptic number.

It is an amenable number.

125390533 is a deficient number, since it is larger than the sum of its proper divisors (1).

125390533 is an equidigital number, since it uses as much as digits as its factorization.

125390533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 125390533 is about 11197.7914340284. The cubic root of 125390533 is about 500.5201693267.

The spelling of 125390533 in words is "one hundred twenty-five million, three hundred ninety thousand, five hundred thirty-three".