25377463 has 2 divisors, whose sum is σ = 25377464. Its totient is φ = 25377462.

The previous prime is 25377433. The next prime is 25377479. The reversal of 25377463 is 36477352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25377463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25377433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12688731 + 12688732.

It is an arithmetic number, because the mean of its divisors is an integer number (12688732).

Almost surely, 2^25377463 is an apocalyptic number.

25377463 is a deficient number, since it is larger than the sum of its proper divisors (1).

25377463 is an equidigital number, since it uses as much as digits as its factorization.

25377463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 37.

The square root of 25377463 is about 5037.6048872455. The cubic root of 25377463 is about 293.8660402870.

It can be divided in two parts, 2537 and 7463, that added together give a 4-th power (10000 = 10⁴).

The spelling of 25377463 in words is "twenty-five million, three hundred seventy-seven thousand, four hundred sixty-three".