125916286 has 8 divisors (see below), whose sum is σ = 189208080. Its totient is φ = 62846928.

The previous prime is 125916269. The next prime is 125916317. The reversal of 125916286 is 682619521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125916286² = 31709822160067592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54186 + ... + 56461.

It is an arithmetic number, because the mean of its divisors is an integer number (23651010).

Almost surely, 2^125916286 is an apocalyptic number.

125916286 is a deficient number, since it is larger than the sum of its proper divisors (63291794).

125916286 is a wasteful number, since it uses less digits than its factorization.

125916286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111218.

The product of its digits is 51840, while the sum is 40.

The square root of 125916286 is about 11221.2426228114. The cubic root of 125916286 is about 501.2187415909.

The spelling of 125916286 in words is "one hundred twenty-five million, nine hundred sixteen thousand, two hundred eighty-six".