201253400 has 24 divisors (see below), whose sum is σ = 467914620. Its totient is φ = 80501280.

The previous prime is 201253399. The next prime is 201253439. The reversal of 201253400 is 4352102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502934 + ... + 503333.

Almost surely, 2^201253400 is an apocalyptic number.

201253400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201253400 is an abundant number, since it is smaller than the sum of its proper divisors (266661220).

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

201253400 is a wasteful number, since it uses less digits than its factorization.

201253400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006283 (or 1006274 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 201253400 is about 14186.3807928590. The cubic root of 201253400 is about 586.0226590655.

The spelling of 201253400 in words is "two hundred one million, two hundred fifty-three thousand, four hundred".