37125461 has 2 divisors, whose sum is σ = 37125462. Its totient is φ = 37125460.

The previous prime is 37125443. The next prime is 37125503. The reversal of 37125461 is 16452173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 5202961 = 5650^2 + 2281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37125461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37125401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18562730 + 18562731.

It is an arithmetic number, because the mean of its divisors is an integer number (18562731).

Almost surely, 2^37125461 is an apocalyptic number.

It is an amenable number.

37125461 is a deficient number, since it is larger than the sum of its proper divisors (1).

37125461 is an equidigital number, since it uses as much as digits as its factorization.

37125461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 37125461 is about 6093.0666334778. The cubic root of 37125461 is about 333.5983943943.

It can be divided in two parts, 371 and 25461, that multiplied together give a triangular number (9446031 = T₄₃₄₆).

The spelling of 37125461 in words is "thirty-seven million, one hundred twenty-five thousand, four hundred sixty-one".