252773400 has 96 divisors (see below), whose sum is σ = 854856000. Its totient is φ = 61276800.

The previous prime is 252773387. The next prime is 252773401. The reversal of 252773400 is 4377252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252773401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12550 + ... + 25749.

It is an arithmetic number, because the mean of its divisors is an integer number (8904750).

Almost surely, 2^252773400 is an apocalyptic number.

252773400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252773400 is an abundant number, since it is smaller than the sum of its proper divisors (602082600).

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

252773400 is a wasteful number, since it uses less digits than its factorization.

252773400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38329 (or 38320 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 252773400 is about 15898.8490149444. The cubic root of 252773400 is about 632.2814734574.

The spelling of 252773400 in words is "two hundred fifty-two million, seven hundred seventy-three thousand, four hundred".