1250222025 has 24 divisors (see below), whose sum is σ = 2226038080. Its totient is φ = 615493440.

The previous prime is 1250222011. The next prime is 1250222087. The reversal of 1250222025 is 5202220521.

1250222025 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1250222025 - 2⁶ = 1250221961 is a prime.

It is a super-2 number, since 2×1250222025² = 3126110223590201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1250221992 and 1250222010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640165 + ... + 642114.

Almost surely, 2^1250222025 is an apocalyptic number.

1250222025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250222025 is a deficient number, since it is larger than the sum of its proper divisors (975816055).

1250222025 is a wasteful number, since it uses less digits than its factorization.

1250222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282305 (or 1282300 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1250222025 is about 35358.4788275740. The cubic root of 1250222025 is about 1077.2811196885.

Adding to 1250222025 its reverse (5202220521), we get a palindrome (6452442546).

The spelling of 1250222025 in words is "one billion, two hundred fifty million, two hundred twenty-two thousand, twenty-five".