125450562 has 8 divisors (see below), whose sum is σ = 250901136. Its totient is φ = 41816852.

The previous prime is 125450561. The next prime is 125450569. The reversal of 125450562 is 265054521.

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

125450562 is an admirable number.

It is a super-2 number, since 2×125450562² = 31475687012231688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125450561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10454208 + ... + 10454219.

It is an arithmetic number, because the mean of its divisors is an integer number (31362642).

Almost surely, 2^125450562 is an apocalyptic number.

125450562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125450562 is a wasteful number, since it uses less digits than its factorization.

125450562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908432.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 125450562 is about 11200.4715079322. The cubic root of 125450562 is about 500.6000289757.

The spelling of 125450562 in words is "one hundred twenty-five million, four hundred fifty thousand, five hundred sixty-two".