25460505 has 48 divisors (see below), whose sum is σ = 50903424. Its totient is φ = 11531520.

The previous prime is 25460503. The next prime is 25460507. The reversal of 25460505 is 50506452.

25460505 is a `hidden beast` number, since 2 + 54 + 605 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (25460503) and next prime (25460507).

It is not a de Polignac number, because 25460505 - 2¹ = 25460503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25460503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40957 + ... + 41573.

It is an arithmetic number, because the mean of its divisors is an integer number (1060488).

Almost surely, 2^25460505 is an apocalyptic number.

It is an amenable number.

25460505 is a deficient number, since it is larger than the sum of its proper divisors (25442919).

25460505 is a wasteful number, since it uses less digits than its factorization.

25460505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 25460505 is about 5045.8403660837. The cubic root of 25460505 is about 294.1862279799.

Adding to 25460505 its reverse (50506452), we get a palindrome (75966957).

The spelling of 25460505 in words is "twenty-five million, four hundred sixty thousand, five hundred five".