61125016 has 32 divisors (see below), whose sum is σ = 118221840. Its totient is φ = 29611008.

The previous prime is 61124981. The next prime is 61125023. The reversal of 61125016 is 61052116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46480 + ... + 47776.

Almost surely, 2^61125016 is an apocalyptic number.

It is an amenable number.

61125016 is a deficient number, since it is larger than the sum of its proper divisors (57096824).

61125016 is a wasteful number, since it uses less digits than its factorization.

61125016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 61125016 is about 7818.2489088030. The cubic root of 61125016 is about 393.9184556436.

Subtracting from 61125016 its reverse (61052116), we obtain a square (72900 = 270²).

The spelling of 61125016 in words is "sixty-one million, one hundred twenty-five thousand, sixteen".