61092425 has 12 divisors (see below), whose sum is σ = 75911436. Its totient is φ = 48772800.

The previous prime is 61092397. The next prime is 61092431. The reversal of 61092425 is 52429016.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16949689 + 44142736 = 4117^2 + 6644^2 .

It is a de Polignac number, because none of the positive numbers 2^k-61092425 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11267 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (6325953).

Almost surely, 2^61092425 is an apocalyptic number.

It is an amenable number.

61092425 is a deficient number, since it is larger than the sum of its proper divisors (14819011).

61092425 is a wasteful number, since it uses less digits than its factorization.

61092425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068 (or 5063 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61092425 is about 7816.1643406469. The cubic root of 61092425 is about 393.8484326011.

The spelling of 61092425 in words is "sixty-one million, ninety-two thousand, four hundred twenty-five".