1252414505 has 4 divisors (see below), whose sum is σ = 1502897412. Its totient is φ = 1001931600.

The previous prime is 1252414487. The next prime is 1252414523. The reversal of 1252414505 is 5054142521.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1252414487) and next prime (1252414523).

It can be written as a sum of positive squares in 2 ways, for example, as 175721536 + 1076692969 = 13256^2 + 32813^2 .

It is not a de Polignac number, because 1252414505 - 2¹² = 1252410409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125241446 + ... + 125241455.

It is an arithmetic number, because the mean of its divisors is an integer number (375724353).

Almost surely, 2^1252414505 is an apocalyptic number.

It is an amenable number.

1252414505 is a deficient number, since it is larger than the sum of its proper divisors (250482907).

1252414505 is an equidigital number, since it uses as much as digits as its factorization.

1252414505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250482906.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1252414505 is about 35389.4688431460. The cubic root of 1252414505 is about 1077.9104846944.

The spelling of 1252414505 in words is "one billion, two hundred fifty-two million, four hundred fourteen thousand, five hundred five".