25232761 has 8 divisors (see below), whose sum is σ = 25700544. Its totient is φ = 24768240.

The previous prime is 25232759. The next prime is 25232773. The reversal of 25232761 is 16723252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25232761 - 2¹ = 25232759 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25232731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19026 + ... + 20308.

It is an arithmetic number, because the mean of its divisors is an integer number (3212568).

Almost surely, 2^25232761 is an apocalyptic number.

It is an amenable number.

25232761 is a deficient number, since it is larger than the sum of its proper divisors (467783).

25232761 is a wasteful number, since it uses less digits than its factorization.

25232761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 5040, while the sum is 28.

The square root of 25232761 is about 5023.2221730678. Note that the first 3 decimals coincide. The cubic root of 25232761 is about 293.3064350622.

The spelling of 25232761 in words is "twenty-five million, two hundred thirty-two thousand, seven hundred sixty-one".