25269064 has 8 divisors (see below), whose sum is σ = 47379510. Its totient is φ = 12634528.

The previous prime is 25269047. The next prime is 25269071. The reversal of 25269064 is 46096252.

It can be written as a sum of positive squares in only one way, i.e., 21696964 + 3572100 = 4658^2 + 1890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579309 + ... + 1579324.

Almost surely, 2^25269064 is an apocalyptic number.

It is an amenable number.

25269064 is a deficient number, since it is larger than the sum of its proper divisors (22110446).

25269064 is a wasteful number, since it uses less digits than its factorization.

25269064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158639 (or 3158635 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 25269064 is about 5026.8343915431. The cubic root of 25269064 is about 293.4470300758.

The spelling of 25269064 in words is "twenty-five million, two hundred sixty-nine thousand, sixty-four".