1252335514 has 4 divisors (see below), whose sum is σ = 1878503274. Its totient is φ = 626167756.

The previous prime is 1252335509. The next prime is 1252335517. The reversal of 1252335514 is 4155332521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4155332521 = 907 ⋅4581403.

It can be written as a sum of positive squares in only one way, i.e., 1048788225 + 203547289 = 32385^2 + 14267^2 .

It is not an unprimeable number, because it can be changed into a prime (1252335517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313083877 + ... + 313083880.

Almost surely, 2^1252335514 is an apocalyptic number.

1252335514 is a deficient number, since it is larger than the sum of its proper divisors (626167760).

1252335514 is an equidigital number, since it uses as much as digits as its factorization.

1252335514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626167759.

The product of its digits is 18000, while the sum is 31.

The square root of 1252335514 is about 35388.3528014515. The cubic root of 1252335514 is about 1077.8878225973.

The spelling of 1252335514 in words is "one billion, two hundred fifty-two million, three hundred thirty-five thousand, five hundred fourteen".