44625437 has 2 divisors, whose sum is σ = 44625438. Its totient is φ = 44625436.

The previous prime is 44625409. The next prime is 44625457. The reversal of 44625437 is 73452644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23290276 + 21335161 = 4826^2 + 4619^2 .

It is a cyclic number.

It is not a de Polignac number, because 44625437 - 2¹⁰ = 44624413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44625397 and 44625406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44625457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22312718 + 22312719.

It is an arithmetic number, because the mean of its divisors is an integer number (22312719).

Almost surely, 2^44625437 is an apocalyptic number.

It is an amenable number.

44625437 is a deficient number, since it is larger than the sum of its proper divisors (1).

44625437 is an equidigital number, since it uses as much as digits as its factorization.

44625437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 44625437 is about 6680.2273164916. The cubic root of 44625437 is about 354.6997050546.

The spelling of 44625437 in words is "forty-four million, six hundred twenty-five thousand, four hundred thirty-seven".