126255250 has 64 divisors (see below), whose sum is σ = 266333184. Its totient is φ = 44400000.

The previous prime is 126255223. The next prime is 126255263. The reversal of 126255250 is 52552621.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84510 + ... + 85990.

It is an arithmetic number, because the mean of its divisors is an integer number (4161456).

Almost surely, 2^126255250 is an apocalyptic number.

126255250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126255250 is an abundant number, since it is smaller than the sum of its proper divisors (140077934).

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

126255250 is a wasteful number, since it uses less digits than its factorization.

126255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 126255250 is about 11236.3361466272. The cubic root of 126255250 is about 501.6680953935.

The spelling of 126255250 in words is "one hundred twenty-six million, two hundred fifty-five thousand, two hundred fifty".