61025444 has 12 divisors (see below), whose sum is σ = 113076684. Its totient is φ = 28717824.

The previous prime is 61025441. The next prime is 61025449. The reversal of 61025444 is 44452016.

It can be written as a sum of positive squares in 2 ways, for example, as 33062500 + 27962944 = 5750^2 + 5288^2 .

It is not an unprimeable number, because it can be changed into a prime (61025441) 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, 448649 + ... + 448784.

It is an arithmetic number, because the mean of its divisors is an integer number (9423057).

Almost surely, 2^61025444 is an apocalyptic number.

It is an amenable number.

61025444 is a deficient number, since it is larger than the sum of its proper divisors (52051240).

61025444 is a wasteful number, since it uses less digits than its factorization.

61025444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897454 (or 897452 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 61025444 is about 7811.8783912706. The cubic root of 61025444 is about 393.7044430706.

The spelling of 61025444 in words is "sixty-one million, twenty-five thousand, four hundred forty-four".