61025347 has 2 divisors, whose sum is σ = 61025348. Its totient is φ = 61025346.

The previous prime is 61025339. The next prime is 61025357. The reversal of 61025347 is 74352016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61025347 - 2³ = 61025339 is a prime.

It is a super-3 number, since 3×61025347³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (61025357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512673 + 30512674.

It is an arithmetic number, because the mean of its divisors is an integer number (30512674).

Almost surely, 2^61025347 is an apocalyptic number.

61025347 is a deficient number, since it is larger than the sum of its proper divisors (1).

61025347 is an equidigital number, since it uses as much as digits as its factorization.

61025347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 61025347 is about 7811.8721827741. The cubic root of 61025347 is about 393.7042344726.

It can be divided in two parts, 6102 and 5347, that added together give a square (11449 = 107²).

The spelling of 61025347 in words is "sixty-one million, twenty-five thousand, three hundred forty-seven".