1252413051 has 8 divisors (see below), whose sum is σ = 1723751424. Its totient is φ = 808008360.

The previous prime is 1252413049. The next prime is 1252413061. The reversal of 1252413051 is 1503142521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252413051 - 2¹ = 1252413049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252413061) 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 in 7 ways as a sum of consecutive naturals, for example, 6733311 + ... + 6733496.

It is an arithmetic number, because the mean of its divisors is an integer number (215468928).

Almost surely, 2^1252413051 is an apocalyptic number.

1252413051 is a deficient number, since it is larger than the sum of its proper divisors (471338373).

1252413051 is a wasteful number, since it uses less digits than its factorization.

1252413051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466841.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1252413051 is about 35389.4483003056. The cubic root of 1252413051 is about 1077.9100675581.

Adding to 1252413051 its reverse (1503142521), we get a palindrome (2755555572).

The spelling of 1252413051 in words is "one billion, two hundred fifty-two million, four hundred thirteen thousand, fifty-one".