25354745 has 16 divisors (see below), whose sum is σ = 33825792. Its totient is φ = 18118080.

The previous prime is 25354709. The next prime is 25354751. The reversal of 25354745 is 54745352.

It is not a de Polignac number, because 25354745 - 2¹⁰ = 25353721 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4277 + ... + 8306.

It is an arithmetic number, because the mean of its divisors is an integer number (2114112).

Almost surely, 2^25354745 is an apocalyptic number.

It is an amenable number.

25354745 is a deficient number, since it is larger than the sum of its proper divisors (8471047).

25354745 is a wasteful number, since it uses less digits than its factorization.

25354745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632.

The product of its digits is 84000, while the sum is 35.

The square root of 25354745 is about 5035.3495409951. The cubic root of 25354745 is about 293.7783241136.

The spelling of 25354745 in words is "twenty-five million, three hundred fifty-four thousand, seven hundred forty-five".