254213523 has 12 divisors (see below), whose sum is σ = 368498520. Its totient is φ = 168875136.

The previous prime is 254213497. The next prime is 254213527. The reversal of 254213523 is 325312452.

It is a happy number.

It is not a de Polignac number, because 254213523 - 2¹² = 254209427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254213527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47358 + ... + 52451.

It is an arithmetic number, because the mean of its divisors is an integer number (30708210).

Almost surely, 2^254213523 is an apocalyptic number.

254213523 is a deficient number, since it is larger than the sum of its proper divisors (114284997).

254213523 is a wasteful number, since it uses less digits than its factorization.

254213523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100098 (or 100095 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 254213523 is about 15944.0748555694. The cubic root of 254213523 is about 633.4799636178.

Adding to 254213523 its reverse (325312452), we get a palindrome (579525975).

The spelling of 254213523 in words is "two hundred fifty-four million, two hundred thirteen thousand, five hundred twenty-three".