125252946 has 128 divisors (see below), whose sum is σ = 348364800. Its totient is φ = 32477760.

The previous prime is 125252903. The next prime is 125252951. The reversal of 125252946 is 649252521.

125252946 is a `hidden beast` number, since 125 + 2 + 529 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125252946.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 348715 + ... + 349073.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^125252946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125252946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174182400).

125252946 is an abundant number, since it is smaller than the sum of its proper divisors (223111854).

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

125252946 is a wasteful number, since it uses less digits than its factorization.

125252946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 455 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 125252946 is about 11191.6462595992. The cubic root of 125252946 is about 500.3370340983.

The spelling of 125252946 in words is "one hundred twenty-five million, two hundred fifty-two thousand, nine hundred forty-six".