245543511325 has 48 divisors (see below), whose sum is σ = 351967186944. Its totient is φ = 166448217600.

The previous prime is 245543511229. The next prime is 245543511341. The reversal of 245543511325 is 523115345542.

It is not a de Polignac number, because 245543511325 - 2⁷ = 245543511197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6225567 + ... + 6264883.

It is an arithmetic number, because the mean of its divisors is an integer number (7332649728).

Almost surely, 2^245543511325 is an apocalyptic number.

245543511325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245543511325 is a deficient number, since it is larger than the sum of its proper divisors (106423675619).

245543511325 is a wasteful number, since it uses less digits than its factorization.

245543511325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39742 (or 39737 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

Adding to 245543511325 its reverse (523115345542), we get a palindrome (768658856867).

The spelling of 245543511325 in words is "two hundred forty-five billion, five hundred forty-three million, five hundred eleven thousand, three hundred twenty-five".