61426025 has 12 divisors (see below), whose sum is σ = 76883472. Its totient is φ = 48679440.

The previous prime is 61426003. The next prime is 61426037. The reversal of 61426025 is 52062416.

61426025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61426025 - 2⁶ = 61425961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61425985 and 61426003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8807 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (6406956).

Almost surely, 2^61426025 is an apocalyptic number.

It is an amenable number.

61426025 is a deficient number, since it is larger than the sum of its proper divisors (15457447).

61426025 is a wasteful number, since it uses less digits than its factorization.

61426025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23080 (or 23075 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 61426025 is about 7837.4756777932. The cubic root of 61426025 is about 394.5640118172.

It can be divided in two parts, 6142 and 6025, that added together give a cube (12167 = 23³).

The spelling of 61426025 in words is "sixty-one million, four hundred twenty-six thousand, twenty-five".