25055783 has 2 divisors, whose sum is σ = 25055784. Its totient is φ = 25055782.

The previous prime is 25055761. The next prime is 25055801. The reversal of 25055783 is 38755052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25055783 - 2¹² = 25051687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25055383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527891 + 12527892.

It is an arithmetic number, because the mean of its divisors is an integer number (12527892).

Almost surely, 2^25055783 is an apocalyptic number.

25055783 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055783 is an equidigital number, since it uses as much as digits as its factorization.

25055783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 25055783 is about 5005.5751917237. The cubic root of 25055783 is about 292.6190929072.

The spelling of 25055783 in words is "twenty-five million, fifty-five thousand, seven hundred eighty-three".