1254132500 has 120 divisors (see below), whose sum is σ = 3032479296. Its totient is φ = 451264000.

The previous prime is 1254132479. The next prime is 1254132511. The reversal of 1254132500 is 52314521.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 976859 + ... + 978141.

Almost surely, 2^1254132500 is an apocalyptic number.

1254132500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516239648).

1254132500 is an abundant number, since it is smaller than the sum of its proper divisors (1778346796).

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

1254132500 is a wasteful number, since it uses less digits than its factorization.

1254132500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1254132500 is about 35413.7332118488. The cubic root of 1254132500 is about 1078.4031327505.

The spelling of 1254132500 in words is "one billion, two hundred fifty-four million, one hundred thirty-two thousand, five hundred".