210453252000 has 96 divisors (see below), whose sum is σ = 689444892864. Its totient is φ = 56120864000.

The previous prime is 210453251951. The next prime is 210453252007. The reversal of 210453252000 is 252354012.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (210453252007) 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, 8756886 + ... + 8780885.

It is an arithmetic number, because the mean of its divisors is an integer number (7181717634).

Almost surely, 2^210453252000 is an apocalyptic number.

210453252000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210453252000 is an abundant number, since it is smaller than the sum of its proper divisors (478991640864).

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

210453252000 is a wasteful number, since it uses less digits than its factorization.

210453252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17537799 (or 17537781 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 210453252000 in words is "two hundred ten billion, four hundred fifty-three million, two hundred fifty-two thousand".