61125701 has 16 divisors (see below), whose sum is σ = 75796224. Its totient is φ = 48000384.

The previous prime is 61125637. The next prime is 61125703. The reversal of 61125701 is 10752116.

It is a cyclic number.

It is not a de Polignac number, because 61125701 - 2⁶ = 61125637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61125703) 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, 10016 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (4737264).

Almost surely, 2^61125701 is an apocalyptic number.

It is an amenable number.

61125701 is a deficient number, since it is larger than the sum of its proper divisors (14670523).

61125701 is a wasteful number, since it uses less digits than its factorization.

61125701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 61125701 is about 7818.2927164439. The cubic root of 61125701 is about 393.9199271258.

Adding to 61125701 its reverse (10752116), we get a palindrome (71877817).

The spelling of 61125701 in words is "sixty-one million, one hundred twenty-five thousand, seven hundred one".