245425121052 has 24 divisors (see below), whose sum is σ = 572676577536. Its totient is φ = 81805807728.

The previous prime is 245425121047. The next prime is 245425121069. The reversal of 245425121052 is 250121524542.

245425121052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 99843 + ... + 707685.

It is an arithmetic number, because the mean of its divisors is an integer number (23861524064).

Almost surely, 2^245425121052 is an apocalyptic number.

It is an amenable number.

245425121052 is an abundant number, since it is smaller than the sum of its proper divisors (327251456484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245425121052 is a wasteful number, since it uses less digits than its factorization.

245425121052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641497 (or 641495 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 245425121052 its reverse (250121524542), we get a palindrome (495546645594).

The spelling of 245425121052 in words is "two hundred forty-five billion, four hundred twenty-five million, one hundred twenty-one thousand, fifty-two".