61350056025 has 48 divisors (see below), whose sum is σ = 107807635584. Its totient is φ = 30678062080.

The previous prime is 61350056021. The next prime is 61350056029. The reversal of 61350056025 is 52065005316.

61350056025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61350056021) and next prime (61350056029).

It is not a de Polignac number, because 61350056025 - 2² = 61350056021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61350056021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243847 + ... + 426803.

It is an arithmetic number, because the mean of its divisors is an integer number (2245992408).

Almost surely, 2^61350056025 is an apocalyptic number.

It is an amenable number.

61350056025 is a deficient number, since it is larger than the sum of its proper divisors (46457579559).

61350056025 is a wasteful number, since it uses less digits than its factorization.

61350056025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183250 (or 183245 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 61350056025 in words is "sixty-one billion, three hundred fifty million, fifty-six thousand, twenty-five".