25340732 has 6 divisors (see below), whose sum is σ = 44346288. Its totient is φ = 12670364.

The previous prime is 25340729. The next prime is 25340741. The reversal of 25340732 is 23704352.

It is a nialpdrome in base 13.

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, 3167588 + ... + 3167595.

It is an arithmetic number, because the mean of its divisors is an integer number (7391048).

Almost surely, 2^25340732 is an apocalyptic number.

It is an amenable number.

25340732 is a deficient number, since it is larger than the sum of its proper divisors (19005556).

25340732 is a wasteful number, since it uses less digits than its factorization.

25340732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335187 (or 6335185 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 25340732 is about 5033.9578861965. The cubic root of 25340732 is about 293.7241925720.

The spelling of 25340732 in words is "twenty-five million, three hundred forty thousand, seven hundred thirty-two".