202053457 has 8 divisors (see below), whose sum is σ = 205087680. Its totient is φ = 199033680.

The previous prime is 202053427. The next prime is 202053461. The reversal of 202053457 is 754350202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202053457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202053427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26407 + ... + 33187.

It is an arithmetic number, because the mean of its divisors is an integer number (25635960).

Almost surely, 2^202053457 is an apocalyptic number.

It is an amenable number.

202053457 is a deficient number, since it is larger than the sum of its proper divisors (3034223).

202053457 is an equidigital number, since it uses as much as digits as its factorization.

202053457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 202053457 is about 14214.5508898452. The cubic root of 202053457 is about 586.7981848665.

The spelling of 202053457 in words is "two hundred two million, fifty-three thousand, four hundred fifty-seven".