2545430231402 has 16 divisors (see below), whose sum is σ = 3882943954080. Its totient is φ = 1251116516592.

The previous prime is 2545430231371. The next prime is 2545430231417. The reversal of 2545430231402 is 2041320345452.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5904548 + ... + 6320960.

It is an arithmetic number, because the mean of its divisors is an integer number (242683997130).

Almost surely, 2^{2545430231402} is an apocalyptic number.

2545430231402 is a deficient number, since it is larger than the sum of its proper divisors (1337513722678).

2545430231402 is a wasteful number, since it uses less digits than its factorization.

2545430231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468277.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2545430231402 its reverse (2041320345452), we get a palindrome (4586750576854).

The spelling of 2545430231402 in words is "two trillion, five hundred forty-five billion, four hundred thirty million, two hundred thirty-one thousand, four hundred two".