125133037 has 2 divisors, whose sum is σ = 125133038. Its totient is φ = 125133036.

The previous prime is 125133013. The next prime is 125133059. The reversal of 125133037 is 730331521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122633476 + 2499561 = 11074^2 + 1581^2 .

It is an emirp because it is prime and its reverse (730331521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125133037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125133067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62566518 + 62566519.

It is an arithmetic number, because the mean of its divisors is an integer number (62566519).

Almost surely, 2^125133037 is an apocalyptic number.

It is an amenable number.

125133037 is a deficient number, since it is larger than the sum of its proper divisors (1).

125133037 is an equidigital number, since it uses as much as digits as its factorization.

125133037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 125133037 is about 11186.2879008186. The cubic root of 125133037 is about 500.1773197746.

Adding to 125133037 its reverse (730331521), we get a palindrome (855464558).

The spelling of 125133037 in words is "one hundred twenty-five million, one hundred thirty-three thousand, thirty-seven".