61256026 has 8 divisors (see below), whose sum is σ = 98952084. Its totient is φ = 28272000.

The previous prime is 61256021. The next prime is 61256029. The reversal of 61256026 is 62065216.

It can be written as a sum of positive squares in 2 ways, for example, as 53275401 + 7980625 = 7299^2 + 2825^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 61255985 and 61256003.

It is not an unprimeable number, because it can be changed into a prime (61256021) 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, 1177975 + ... + 1178026.

Almost surely, 2^61256026 is an apocalyptic number.

61256026 is a deficient number, since it is larger than the sum of its proper divisors (37696058).

61256026 is a wasteful number, since it uses less digits than its factorization.

61256026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356016.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 61256026 is about 7826.6228987987. The cubic root of 61256026 is about 394.1996849118.

The spelling of 61256026 in words is "sixty-one million, two hundred fifty-six thousand, twenty-six".