25124767 has 2 divisors, whose sum is σ = 25124768. Its totient is φ = 25124766.

The previous prime is 25124761. The next prime is 25124773. The reversal of 25124767 is 76742152.

It is a balanced prime because it is at equal distance from previous prime (25124761) and next prime (25124773).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25124767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25124761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12562383 + 12562384.

It is an arithmetic number, because the mean of its divisors is an integer number (12562384).

Almost surely, 2^25124767 is an apocalyptic number.

25124767 is a deficient number, since it is larger than the sum of its proper divisors (1).

25124767 is an equidigital number, since it uses as much as digits as its factorization.

25124767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 25124767 is about 5012.4611719194. The cubic root of 25124767 is about 292.8873947503.

The spelling of 25124767 in words is "twenty-five million, one hundred twenty-four thousand, seven hundred sixty-seven".