254045300421 has 32 divisors (see below), whose sum is σ = 382960521216. Its totient is φ = 148406400000.

The previous prime is 254045300419. The next prime is 254045300423. The reversal of 254045300421 is 124003540452.

It is an interprime number because it is at equal distance from previous prime (254045300419) and next prime (254045300423).

It is not a de Polignac number, because 254045300421 - 2¹ = 254045300419 is a prime.

It is a super-2 number, since 2×254045300421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254045300423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237916 + ... + 751461.

It is an arithmetic number, because the mean of its divisors is an integer number (11967516288).

Almost surely, 2^254045300421 is an apocalyptic number.

It is an amenable number.

254045300421 is a deficient number, since it is larger than the sum of its proper divisors (128915220795).

254045300421 is a wasteful number, since it uses less digits than its factorization.

254045300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989673.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 254045300421 its reverse (124003540452), we get a palindrome (378048840873).

The spelling of 254045300421 in words is "two hundred fifty-four billion, forty-five million, three hundred thousand, four hundred twenty-one".