25061061 has 4 divisors (see below), whose sum is σ = 33414752. Its totient is φ = 16707372.

The previous prime is 25061059. The next prime is 25061063. The reversal of 25061061 is 16016052.

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 an interprime number because it is at equal distance from previous prime (25061059) and next prime (25061063).

It is not a de Polignac number, because 25061061 - 2¹ = 25061059 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 (25061063) 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, 4176841 + ... + 4176846.

It is an arithmetic number, because the mean of its divisors is an integer number (8353688).

Almost surely, 2^25061061 is an apocalyptic number.

It is an amenable number.

25061061 is a deficient number, since it is larger than the sum of its proper divisors (8353691).

25061061 is an equidigital number, since it uses as much as digits as its factorization.

25061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353690.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 25061061 is about 5006.1023761006. The cubic root of 25061061 is about 292.6396381993.

The spelling of 25061061 in words is "twenty-five million, sixty-one thousand, sixty-one".