162502255 has 4 divisors (see below), whose sum is σ = 195002712. Its totient is φ = 130001800.

The previous prime is 162502253. The next prime is 162502267. The reversal of 162502255 is 552205261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552205261 = 41 ⋅13468421.

It is not a de Polignac number, because 162502255 - 2¹ = 162502253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162502253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16250221 + ... + 16250230.

It is an arithmetic number, because the mean of its divisors is an integer number (48750678).

Almost surely, 2^162502255 is an apocalyptic number.

162502255 is a deficient number, since it is larger than the sum of its proper divisors (32500457).

162502255 is an equidigital number, since it uses as much as digits as its factorization.

162502255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32500456.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 162502255 is about 12747.6372320521. The cubic root of 162502255 is about 545.6989657147.

The spelling of 162502255 in words is "one hundred sixty-two million, five hundred two thousand, two hundred fifty-five".