2545231143430 has 16 divisors (see below), whose sum is σ = 4581944696880. Its totient is φ = 1017974982112.

The previous prime is 2545231143409. The next prime is 2545231143461. The reversal of 2545231143430 is 343411325452.

It is a self number, because there is not a number n which added to its sum of digits gives 2545231143430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14593384 + ... + 14766763.

It is an arithmetic number, because the mean of its divisors is an integer number (286371543555).

Almost surely, 2^{2545231143430} is an apocalyptic number.

2545231143430 is a deficient number, since it is larger than the sum of its proper divisors (2036713553450).

2545231143430 is a wasteful number, since it uses less digits than its factorization.

2545231143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29368823.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 2545231143430 its reverse (343411325452), we get a palindrome (2888642468882).

The spelling of 2545231143430 in words is "two trillion, five hundred forty-five billion, two hundred thirty-one million, one hundred forty-three thousand, four hundred thirty".