1418125250 has 16 divisors (see below), whose sum is σ = 2654730936. Its totient is φ = 567250000.

The previous prime is 1418125243. The next prime is 1418125273. The reversal of 1418125250 is 525218141.

It can be written as a sum of positive squares in 4 ways, for example, as 417098929 + 1001026321 = 20423^2 + 31639^2 .

It is a super-2 number, since 2×1418125250² = 4022158449375125000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836001 + ... + 2836500.

Almost surely, 2^1418125250 is an apocalyptic number.

1418125250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1418125250 is a deficient number, since it is larger than the sum of its proper divisors (1236605686).

1418125250 is an equidigital number, since it uses as much as digits as its factorization.

1418125250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672518 (or 5672508 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 1418125250 is about 37658.0037973337. The cubic root of 1418125250 is about 1123.4959984414.

The spelling of 1418125250 in words is "one billion, four hundred eighteen million, one hundred twenty-five thousand, two hundred fifty".