1253534350 has 24 divisors (see below), whose sum is σ = 2339839080. Its totient is φ = 499636320.

The previous prime is 1253534297. The next prime is 1253534357. The reversal of 1253534350 is 534353521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253534357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30145 + ... + 58444.

It is an arithmetic number, because the mean of its divisors is an integer number (97493295).

Almost surely, 2^1253534350 is an apocalyptic number.

1253534350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253534350 is a deficient number, since it is larger than the sum of its proper divisors (1086304730).

1253534350 is a wasteful number, since it uses less digits than its factorization.

1253534350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88884 (or 88879 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1253534350 is about 35405.2870345659. The cubic root of 1253534350 is about 1078.2316597971.

Adding to 1253534350 its reverse (534353521), we get a palindrome (1787887871).

The spelling of 1253534350 in words is "one billion, two hundred fifty-three million, five hundred thirty-four thousand, three hundred fifty".