25077673 has 2 divisors, whose sum is σ = 25077674. Its totient is φ = 25077672.

The previous prime is 25077653. The next prime is 25077677. The reversal of 25077673 is 37677052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24920064 + 157609 = 4992^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 25077673 - 2²¹ = 22980521 is a prime.

It is not a weakly prime, because it can be changed into another prime (25077677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538836 + 12538837.

It is an arithmetic number, because the mean of its divisors is an integer number (12538837).

Almost surely, 2^25077673 is an apocalyptic number.

It is an amenable number.

25077673 is a deficient number, since it is larger than the sum of its proper divisors (1).

25077673 is an equidigital number, since it uses as much as digits as its factorization.

25077673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 25077673 is about 5007.7612762591. The cubic root of 25077673 is about 292.7042837189.

The spelling of 25077673 in words is "twenty-five million, seventy-seven thousand, six hundred seventy-three".