1252324404 has 18 divisors (see below), whose sum is σ = 3165597890. Its totient is φ = 417441456.

The previous prime is 1252324387. The next prime is 1252324441. The reversal of 1252324404 is 4044232521.

1252324404 is a `hidden beast` number, since 1 + 25 + 232 + 4 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 681210000 + 571114404 = 26100^2 + 23898^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17393359 + ... + 17393430.

Almost surely, 2^1252324404 is an apocalyptic number.

It is an amenable number.

1252324404 is an abundant number, since it is smaller than the sum of its proper divisors (1913273486).

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

1252324404 is a wasteful number, since it uses less digits than its factorization.

1252324404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34786799 (or 34786794 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1252324404 is about 35388.1958285528. The cubic root of 1252324404 is about 1077.8846351211.

Adding to 1252324404 its reverse (4044232521), we get a palindrome (5296556925).

The spelling of 1252324404 in words is "one billion, two hundred fifty-two million, three hundred twenty-four thousand, four hundred four".