1252451054 has 4 divisors (see below), whose sum is σ = 1878676584. Its totient is φ = 626225526.

The previous prime is 1252451051. The next prime is 1252451071. The reversal of 1252451054 is 4501542521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252451051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313112762 + ... + 313112765.

It is an arithmetic number, because the mean of its divisors is an integer number (469669146).

Almost surely, 2^1252451054 is an apocalyptic number.

1252451054 is a deficient number, since it is larger than the sum of its proper divisors (626225530).

1252451054 is an equidigital number, since it uses as much as digits as its factorization.

1252451054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626225529.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1252451054 is about 35389.9852218110. The cubic root of 1252451054 is about 1077.9209700853.

Adding to 1252451054 its reverse (4501542521), we get a palindrome (5753993575).

The spelling of 1252451054 in words is "one billion, two hundred fifty-two million, four hundred fifty-one thousand, fifty-four".