61125301 has 16 divisors (see below), whose sum is σ = 65545200. Its totient is φ = 56896000.

The previous prime is 61125293. The next prime is 61125307. The reversal of 61125301 is 10352116.

It can be written as a sum of positive squares in 8 ways, for example, as 2235025 + 58890276 = 1495^2 + 7674^2 .

It is a cyclic number.

It is not a de Polignac number, because 61125301 - 2³ = 61125293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61125307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119835 + ... + 120343.

It is an arithmetic number, because the mean of its divisors is an integer number (4096575).

Almost surely, 2^61125301 is an apocalyptic number.

It is an amenable number.

61125301 is a deficient number, since it is larger than the sum of its proper divisors (4419899).

61125301 is a wasteful number, since it uses less digits than its factorization.

61125301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 61125301 is about 7818.2671353696. The cubic root of 61125301 is about 393.9190678675.

Adding to 61125301 its reverse (10352116), we get a palindrome (71477417).

The spelling of 61125301 in words is "sixty-one million, one hundred twenty-five thousand, three hundred one".