245898542 has 8 divisors (see below), whose sum is σ = 368940000. Its totient is φ = 122918544.

The previous prime is 245898533. The next prime is 245898547.

245898542 is nontrivially palindromic in base 10.

245898542 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245898547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542 + ... + 22457.

It is an arithmetic number, because the mean of its divisors is an integer number (46117500).

Almost surely, 2^245898542 is an apocalyptic number.

245898542 is a deficient number, since it is larger than the sum of its proper divisors (123041458).

245898542 is a wasteful number, since it uses less digits than its factorization.

245898542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30730.

The product of its digits is 921600, while the sum is 47.

The square root of 245898542 is about 15681.1524448938. The cubic root of 245898542 is about 626.4965030791.

The spelling of 245898542 in words is "two hundred forty-five million, eight hundred ninety-eight thousand, five hundred forty-two".