1252305414 has 16 divisors (see below), whose sum is σ = 2782901040. Its totient is φ = 417435120.

The previous prime is 1252305413. The next prime is 1252305421. The reversal of 1252305414 is 4145032521.

1252305414 is a `hidden beast` number, since 12 + 5 + 230 + 5 + 414 = 666.

It is a super-2 number, since 2×1252305414² = 3136537699867422792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252305413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11595367 + ... + 11595474.

It is an arithmetic number, because the mean of its divisors is an integer number (173931315).

Almost surely, 2^1252305414 is an apocalyptic number.

1252305414 is an abundant number, since it is smaller than the sum of its proper divisors (1530595626).

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

1252305414 is a wasteful number, since it uses less digits than its factorization.

1252305414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23190852 (or 23190846 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1252305414 is about 35387.9275177284. The cubic root of 1252305414 is about 1077.8791868169.

Adding to 1252305414 its reverse (4145032521), we get a palindrome (5397337935).

The spelling of 1252305414 in words is "one billion, two hundred fifty-two million, three hundred five thousand, four hundred fourteen".