25011461 has 4 divisors (see below), whose sum is σ = 25025952. Its totient is φ = 24996972.

The previous prime is 25011443. The next prime is 25011463. The reversal of 25011461 is 16411052.

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 25011461 - 2¹⁸ = 24749317 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 (25011463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4241 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (6256488).

Almost surely, 2^25011461 is an apocalyptic number.

It is an amenable number.

25011461 is a deficient number, since it is larger than the sum of its proper divisors (14491).

25011461 is a wasteful number, since it uses less digits than its factorization.

25011461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 25011461 is about 5001.1459686756. The cubic root of 25011461 is about 292.4464498846.

It can be divided in two parts, 250 and 11461, that added together give a palindrome (11711).

The spelling of 25011461 in words is "twenty-five million, eleven thousand, four hundred sixty-one".