1252265046 has 16 divisors (see below), whose sum is σ = 2521118208. Its totient is φ = 414657000.

The previous prime is 1252264991. The next prime is 1252265081. The reversal of 1252265046 is 6405622521.

It is a junction number, because it is equal to n+sod(n) for n = 1252264998 and 1252265016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690190 + ... + 692001.

It is an arithmetic number, because the mean of its divisors is an integer number (157569888).

Almost surely, 2^1252265046 is an apocalyptic number.

1252265046 is an abundant number, since it is smaller than the sum of its proper divisors (1268853162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252265046 is a wasteful number, since it uses less digits than its factorization.

1252265046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382347.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1252265046 is about 35387.3571491288. The cubic root of 1252265046 is about 1077.8676048993.

Adding to 1252265046 its reverse (6405622521), we get a palindrome (7657887567).

The spelling of 1252265046 in words is "one billion, two hundred fifty-two million, two hundred sixty-five thousand, forty-six".