254452542341402 has 32 divisors (see below), whose sum is σ = 394084301635584. Its totient is φ = 123093055522800.

The previous prime is 254452542341399. The next prime is 254452542341411. The reversal of 254452542341402 is 204143245254452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352026843 + ... + 5352074385.

It is an arithmetic number, because the mean of its divisors is an integer number (12315134426112).

Almost surely, 2^{254452542341402} is an apocalyptic number.

254452542341402 is a deficient number, since it is larger than the sum of its proper divisors (139631759294182).

254452542341402 is a wasteful number, since it uses less digits than its factorization.

254452542341402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66194.

The product of its (nonzero) digits is 6144000, while the sum is 47.

Adding to 254452542341402 its reverse (204143245254452), we get a palindrome (458595787595854).

The spelling of 254452542341402 in words is "two hundred fifty-four trillion, four hundred fifty-two billion, five hundred forty-two million, three hundred forty-one thousand, four hundred two".