1252027456 has 21 divisors (see below), whose sum is σ = 2485053831. Its totient is φ = 625872192.

The previous prime is 1252027451. The next prime is 1252027531. The reversal of 1252027456 is 6547202521.

The square root of 1252027456 is 35384.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252027451) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 280861 + ... + 285283.

Almost surely, 2^1252027456 is an apocalyptic number.

1252027456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1252027456 is the 35384-th square number.

It is an amenable number.

1252027456 is a deficient number, since it is larger than the sum of its proper divisors (1233026375).

1252027456 is an frugal number, since it uses more digits than its factorization.

1252027456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The cubic root of 1252027456 is about 1077.7994332922.

Adding to 1252027456 its reverse (6547202521), we get a palindrome (7799229977).

The spelling of 1252027456 in words is "one billion, two hundred fifty-two million, twenty-seven thousand, four hundred fifty-six".