1252464526 has 12 divisors (see below), whose sum is σ = 1923409152. Its totient is φ = 611666916.

The previous prime is 1252464503. The next prime is 1252464527. The reversal of 1252464526 is 6254642521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252464527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165646 + ... + 173041.

It is an arithmetic number, because the mean of its divisors is an integer number (160284096).

Almost surely, 2^1252464526 is an apocalyptic number.

1252464526 is a deficient number, since it is larger than the sum of its proper divisors (670944626).

1252464526 is an equidigital number, since it uses as much as digits as its factorization.

1252464526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338775 (or 338732 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 1252464526 is about 35390.1755576318. The cubic root of 1252464526 is about 1077.9248349600.

The spelling of 1252464526 in words is "one billion, two hundred fifty-two million, four hundred sixty-four thousand, five hundred twenty-six".