25473045 has 16 divisors (see below), whose sum is σ = 43892352. Its totient is φ = 12540480.

The previous prime is 25473043. The next prime is 25473047. The reversal of 25473045 is 54037452.

It is an interprime number because it is at equal distance from previous prime (25473043) and next prime (25473047).

It is not a de Polignac number, because 25473045 - 2¹ = 25473043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25473043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65121 + ... + 65510.

It is an arithmetic number, because the mean of its divisors is an integer number (2743272).

Almost surely, 2^25473045 is an apocalyptic number.

It is an amenable number.

25473045 is a deficient number, since it is larger than the sum of its proper divisors (18419307).

25473045 is a wasteful number, since it uses less digits than its factorization.

25473045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130652.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 25473045 is about 5047.0828207986. The cubic root of 25473045 is about 294.2345183262.

The spelling of 25473045 in words is "twenty-five million, four hundred seventy-three thousand, forty-five".