25248464 has 10 divisors (see below), whose sum is σ = 48918930. Its totient is φ = 12624224.

The previous prime is 25248463. The next prime is 25248491. The reversal of 25248464 is 46484252.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 2131600 = 4808^2 + 1460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25248463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788999 + ... + 789030.

It is an arithmetic number, because the mean of its divisors is an integer number (4891893).

Almost surely, 2^25248464 is an apocalyptic number.

It is an amenable number.

25248464 is a deficient number, since it is larger than the sum of its proper divisors (23670466).

25248464 is a wasteful number, since it uses less digits than its factorization.

25248464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578037 (or 1578031 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 25248464 is about 5024.7849705236. The cubic root of 25248464 is about 293.3672665060.

The spelling of 25248464 in words is "twenty-five million, two hundred forty-eight thousand, four hundred sixty-four".