125422650 has 36 divisors (see below), whose sum is σ = 336970062. Its totient is φ = 33445920.

The previous prime is 125422643. The next prime is 125422663. The reversal of 125422650 is 56224521.

125422650 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 2 + 2 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 94653441 + 30769209 = 9729^2 + 5547^2 .

It is a super-2 number, since 2×125422650² = 31461682266045000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138909 + ... + 139808.

Almost surely, 2^125422650 is an apocalyptic number.

125422650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125422650 is an abundant number, since it is smaller than the sum of its proper divisors (211547412).

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

125422650 is a wasteful number, since it uses less digits than its factorization.

125422650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278735 (or 278727 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 125422650 is about 11199.2254196440. The cubic root of 125422650 is about 500.5628993841.

The spelling of 125422650 in words is "one hundred twenty-five million, four hundred twenty-two thousand, six hundred fifty".