25746061 has 4 divisors (see below), whose sum is σ = 28086624. Its totient is φ = 23405500.

The previous prime is 25746059. The next prime is 25746101. The reversal of 25746061 is 16064752.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25746061 - 2¹ = 25746059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25746001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170265 + ... + 1170286.

It is an arithmetic number, because the mean of its divisors is an integer number (7021656).

Almost surely, 2^25746061 is an apocalyptic number.

It is an amenable number.

25746061 is a deficient number, since it is larger than the sum of its proper divisors (2340563).

25746061 is a wasteful number, since it uses less digits than its factorization.

25746061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340562.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 25746061 is about 5074.0576464995. The cubic root of 25746061 is about 295.2819711319.

The spelling of 25746061 in words is "twenty-five million, seven hundred forty-six thousand, sixty-one".