5125152122440 has 32 divisors (see below), whose sum is σ = 13178962601280. Its totient is φ = 1757195013312.

The previous prime is 5125152122437. The next prime is 5125152122477. The reversal of 5125152122440 is 442212515215.

It is a junction number, because it is equal to n+sod(n) for n = 5125152122396 and 5125152122405.

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, 9152057082 + ... + 9152057641.

It is an arithmetic number, because the mean of its divisors is an integer number (411842581290).

Almost surely, 2^{5125152122440} is an apocalyptic number.

It is an amenable number.

5125152122440 is an abundant number, since it is smaller than the sum of its proper divisors (8053810478840).

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

5125152122440 is a wasteful number, since it uses less digits than its factorization.

5125152122440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18304114741 (or 18304114737 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 5125152122440 its reverse (442212515215), we get a palindrome (5567364637655).

The spelling of 5125152122440 in words is "five trillion, one hundred twenty-five billion, one hundred fifty-two million, one hundred twenty-two thousand, four hundred forty".