49125133 has 2 divisors, whose sum is σ = 49125134. Its totient is φ = 49125132.

The previous prime is 49125107. The next prime is 49125157. The reversal of 49125133 is 33152194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42224004 + 6901129 = 6498^2 + 2627^2 .

It is a cyclic number.

It is not a de Polignac number, because 49125133 - 2¹³ = 49116941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49135133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24562566 + 24562567.

It is an arithmetic number, because the mean of its divisors is an integer number (24562567).

Almost surely, 2^49125133 is an apocalyptic number.

It is an amenable number.

49125133 is a deficient number, since it is larger than the sum of its proper divisors (1).

49125133 is an equidigital number, since it uses as much as digits as its factorization.

49125133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 49125133 is about 7008.9323723375. The cubic root of 49125133 is about 366.2418027496.

The spelling of 49125133 in words is "forty-nine million, one hundred twenty-five thousand, one hundred thirty-three".