2545231235650 has 24 divisors (see below), whose sum is σ = 5012608341060. Its totient is φ = 958204700160.

The previous prime is 2545231235647. The next prime is 2545231235663. The reversal of 2545231235650 is 565321325452.

It can be written as a sum of positive squares in 6 ways, for example, as 1394380743921 + 1150850491729 = 1180839^2 + 1072777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2545231235597 and 2545231235606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1497193995 + ... + 1497195694.

Almost surely, 2^{2545231235650} is an apocalyptic number.

2545231235650 is a deficient number, since it is larger than the sum of its proper divisors (2467377105410).

2545231235650 is a wasteful number, since it uses less digits than its factorization.

2545231235650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994389718 (or 2994389713 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 2545231235650 in words is "two trillion, five hundred forty-five billion, two hundred thirty-one million, two hundred thirty-five thousand, six hundred fifty".