125113033 has 2 divisors, whose sum is σ = 125113034. Its totient is φ = 125113032.

The previous prime is 125113007. The next prime is 125113049. The reversal of 125113033 is 330311521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85322169 + 39790864 = 9237^2 + 6308^2 .

It is a cyclic number.

It is not a de Polignac number, because 125113033 - 2¹³ = 125104841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125113033.

It is not a weakly prime, because it can be changed into another prime (125113003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62556516 + 62556517.

It is an arithmetic number, because the mean of its divisors is an integer number (62556517).

Almost surely, 2^125113033 is an apocalyptic number.

It is an amenable number.

125113033 is a deficient number, since it is larger than the sum of its proper divisors (1).

125113033 is an equidigital number, since it uses as much as digits as its factorization.

125113033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 125113033 is about 11185.3937346881. The cubic root of 125113033 is about 500.1506652621.

Adding to 125113033 its reverse (330311521), we get a palindrome (455424554).

The spelling of 125113033 in words is "one hundred twenty-five million, one hundred thirteen thousand, thirty-three".