1254531250400 has 72 divisors (see below), whose sum is σ = 3074269890384. Its totient is φ = 499904384000.

The previous prime is 1254531250397. The next prime is 1254531250433. The reversal of 1254531250400 is 40521354521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2770901 + ... + 3191700.

It is an arithmetic number, because the mean of its divisors is an integer number (42698192922).

Almost surely, 2^{1254531250400} is an apocalyptic number.

1254531250400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254531250400 is an abundant number, since it is smaller than the sum of its proper divisors (1819738639984).

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

1254531250400 is a wasteful number, since it uses less digits than its factorization.

1254531250400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962884 (or 5962871 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 1254531250400 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-one million, two hundred fifty thousand, four hundred".