1252151013 has 16 divisors (see below), whose sum is σ = 1709480960. Its totient is φ = 814819824.

The previous prime is 1252151011. The next prime is 1252151051. The reversal of 1252151013 is 3101512521.

It is not a de Polignac number, because 1252151013 - 2¹ = 1252151011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252151011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325620 + ... + 329442.

It is an arithmetic number, because the mean of its divisors is an integer number (106842560).

Almost surely, 2^1252151013 is an apocalyptic number.

It is an amenable number.

1252151013 is a deficient number, since it is larger than the sum of its proper divisors (457329947).

1252151013 is a wasteful number, since it uses less digits than its factorization.

1252151013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1252151013 is about 35385.7459014219. The cubic root of 1252151013 is about 1077.8348865308.

Adding to 1252151013 its reverse (3101512521), we get a palindrome (4353663534).

The spelling of 1252151013 in words is "one billion, two hundred fifty-two million, one hundred fifty-one thousand, thirteen".