25454087 has 2 divisors, whose sum is σ = 25454088. Its totient is φ = 25454086.

The previous prime is 25454063. The next prime is 25454101. The reversal of 25454087 is 78045452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25454087 - 2¹⁴ = 25437703 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 (25454017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12727043 + 12727044.

It is an arithmetic number, because the mean of its divisors is an integer number (12727044).

Almost surely, 2^25454087 is an apocalyptic number.

25454087 is a deficient number, since it is larger than the sum of its proper divisors (1).

25454087 is an equidigital number, since it uses as much as digits as its factorization.

25454087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 25454087 is about 5045.2043566143. The cubic root of 25454087 is about 294.1615067384.

The spelling of 25454087 in words is "twenty-five million, four hundred fifty-four thousand, eighty-seven".