125718216 has 32 divisors (see below), whose sum is σ = 338472960. Its totient is φ = 38682432.

The previous prime is 125718199. The next prime is 125718233. The reversal of 125718216 is 612817521.

It is an interprime number because it is at equal distance from previous prime (125718199) and next prime (125718233).

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, 201160 + ... + 201783.

It is an arithmetic number, because the mean of its divisors is an integer number (10577280).

Almost surely, 2^125718216 is an apocalyptic number.

It is an amenable number.

125718216 is an abundant number, since it is smaller than the sum of its proper divisors (212754744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125718216 is a wasteful number, since it uses less digits than its factorization.

125718216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402965 (or 402961 counting only the distinct ones).

The product of its digits is 6720, while the sum is 33.

The square root of 125718216 is about 11212.4134779270. The cubic root of 125718216 is about 500.9557930883.

The spelling of 125718216 in words is "one hundred twenty-five million, seven hundred eighteen thousand, two hundred sixteen".