25748552 has 8 divisors (see below), whose sum is σ = 48278550. Its totient is φ = 12874272.

The previous prime is 25748551. The next prime is 25748609. The reversal of 25748552 is 25584752.

It can be written as a sum of positive squares in only one way, i.e., 18957316 + 6791236 = 4354^2 + 2606^2 .

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

It is not an unprimeable number, because it can be changed into a prime (25748551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609277 + ... + 1609292.

Almost surely, 2^25748552 is an apocalyptic number.

It is an amenable number.

25748552 is a deficient number, since it is larger than the sum of its proper divisors (22529998).

25748552 is a wasteful number, since it uses less digits than its factorization.

25748552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218575 (or 3218571 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 25748552 is about 5074.3031048608. The cubic root of 25748552 is about 295.2914939306.

The spelling of 25748552 in words is "twenty-five million, seven hundred forty-eight thousand, five hundred fifty-two".