25082761 has 8 divisors (see below), whose sum is σ = 27546048. Its totient is φ = 22650000.

The previous prime is 25082747. The next prime is 25082779. The reversal of 25082761 is 16728052.

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

It is not a de Polignac number, because 25082761 - 2¹⁹ = 24558473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25082711) 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, 5890 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (3443256).

Almost surely, 2^25082761 is an apocalyptic number.

It is an amenable number.

25082761 is a deficient number, since it is larger than the sum of its proper divisors (2463287).

25082761 is a wasteful number, since it uses less digits than its factorization.

25082761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 25082761 is about 5008.2692619307. The cubic root of 25082761 is about 292.7240779357.

The spelling of 25082761 in words is "twenty-five million, eighty-two thousand, seven hundred sixty-one".