61025112007 has 8 divisors (see below), whose sum is σ = 65186639136. Its totient is φ = 56927119872.

The previous prime is 61025111999. The next prime is 61025112013. The reversal of 61025112007 is 70021152016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61025112007 - 2³ = 61025111999 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 (61025152007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15881763 + ... + 15885604.

It is an arithmetic number, because the mean of its divisors is an integer number (8148329892).

Almost surely, 2^61025112007 is an apocalyptic number.

61025112007 is a deficient number, since it is larger than the sum of its proper divisors (4161527129).

61025112007 is a wasteful number, since it uses less digits than its factorization.

61025112007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31767497.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 61025112007 in words is "sixty-one billion, twenty-five million, one hundred twelve thousand, seven".