245124432542 has 16 divisors (see below), whose sum is σ = 401221927152. Its totient is φ = 111389857920.

The previous prime is 245124432521. The next prime is 245124432551. The reversal of 245124432542 is 245234421542.

It is a junction number, because it is equal to n+sod(n) for n = 245124432496 and 245124432505.

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, 1434203 + ... + 1595990.

It is an arithmetic number, because the mean of its divisors is an integer number (25076370447).

Almost surely, 2^245124432542 is an apocalyptic number.

245124432542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245124432542 is a deficient number, since it is larger than the sum of its proper divisors (156097494610).

245124432542 is a wasteful number, since it uses less digits than its factorization.

245124432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033883.

The product of its digits is 307200, while the sum is 38.

The spelling of 245124432542 in words is "two hundred forty-five billion, one hundred twenty-four million, four hundred thirty-two thousand, five hundred forty-two".