245331541 has 16 divisors (see below), whose sum is σ = 307649664. Its totient is φ = 190442304.

The previous prime is 245331533. The next prime is 245331589. The reversal of 245331541 is 145133542.

It is not a de Polignac number, because 245331541 - 2³ = 245331533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245331511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20611 + ... + 30256.

It is an arithmetic number, because the mean of its divisors is an integer number (19228104).

Almost surely, 2^245331541 is an apocalyptic number.

It is an amenable number.

245331541 is a deficient number, since it is larger than the sum of its proper divisors (62318123).

245331541 is a wasteful number, since it uses less digits than its factorization.

245331541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50940.

The product of its digits is 7200, while the sum is 28.

The square root of 245331541 is about 15663.0629507769. The cubic root of 245331541 is about 626.0146003665.

The spelling of 245331541 in words is "two hundred forty-five million, three hundred thirty-one thousand, five hundred forty-one".