245262542 has 48 divisors (see below), whose sum is σ = 439538400. Its totient is φ = 102312000.

The previous prime is 245262509. The next prime is 245262569.

245262542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245262499 and 245262508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702584 + ... + 702932.

It is an arithmetic number, because the mean of its divisors is an integer number (9157050).

Almost surely, 2^245262542 is an apocalyptic number.

245262542 is a deficient number, since it is larger than the sum of its proper divisors (194275858).

245262542 is a wasteful number, since it uses less digits than its factorization.

245262542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 530 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 245262542 is about 15660.8601934887. The cubic root of 245262542 is about 625.9559064167.

The spelling of 245262542 in words is "two hundred forty-five million, two hundred sixty-two thousand, five hundred forty-two".