254332402 has 16 divisors (see below), whose sum is σ = 388042272. Its totient is φ = 124993440.

The previous prime is 254332391. The next prime is 254332409. The reversal of 254332402 is 204233452.

It is not an unprimeable number, because it can be changed into a prime (254332409) 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, 67993 + ... + 71635.

It is an arithmetic number, because the mean of its divisors is an integer number (24252642).

Almost surely, 2^254332402 is an apocalyptic number.

254332402 is a deficient number, since it is larger than the sum of its proper divisors (133709870).

254332402 is a wasteful number, since it uses less digits than its factorization.

254332402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 254332402 is about 15947.8024191423. The cubic root of 254332402 is about 633.5786939135.

Adding to 254332402 its reverse (204233452), we get a palindrome (458565854).

The spelling of 254332402 in words is "two hundred fifty-four million, three hundred thirty-two thousand, four hundred two".