25849048 has 8 divisors (see below), whose sum is σ = 48466980. Its totient is φ = 12924520.

The previous prime is 25849039. The next prime is 25849073. The reversal of 25849048 is 84094852.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25849048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615558 + ... + 1615573.

Almost surely, 2^25849048 is an apocalyptic number.

It is an amenable number.

25849048 is a deficient number, since it is larger than the sum of its proper divisors (22617932).

25849048 is a wasteful number, since it uses less digits than its factorization.

25849048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231137 (or 3231133 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 25849048 is about 5084.1959049588. The cubic root of 25849048 is about 295.6751671526.

The spelling of 25849048 in words is "twenty-five million, eight hundred forty-nine thousand, forty-eight".