1252035510 has 32 divisors (see below), whose sum is σ = 3278057472. Its totient is φ = 303523680.

The previous prime is 1252035509. The next prime is 1252035517. The reversal of 1252035510 is 155302521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252035517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896694 + ... + 1897353.

It is an arithmetic number, because the mean of its divisors is an integer number (102439296).

Almost surely, 2^1252035510 is an apocalyptic number.

1252035510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252035510 is an abundant number, since it is smaller than the sum of its proper divisors (2026021962).

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

1252035510 is a wasteful number, since it uses less digits than its factorization.

1252035510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794068.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1252035510 is about 35384.1138083180. The cubic root of 1252035510 is about 1077.8017443646.

The spelling of 1252035510 in words is "one billion, two hundred fifty-two million, thirty-five thousand, five hundred ten".