25150061 has 4 divisors (see below), whose sum is σ = 25216800. Its totient is φ = 25083324.

The previous prime is 25150051. The next prime is 25150087. The reversal of 25150061 is 16005152.

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 25150061 - 2⁶ = 25149997 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 (25150001) 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, 32801 + ... + 33558.

It is an arithmetic number, because the mean of its divisors is an integer number (6304200).

Almost surely, 2^25150061 is an apocalyptic number.

It is an amenable number.

25150061 is a deficient number, since it is larger than the sum of its proper divisors (66739).

25150061 is an equidigital number, since it uses as much as digits as its factorization.

25150061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66738.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 25150061 is about 5014.9836490262. The cubic root of 25150061 is about 292.9856485184.

The spelling of 25150061 in words is "twenty-five million, one hundred fifty thousand, sixty-one".