5261353140 has 24 divisors (see below), whose sum is σ = 14731788960. Its totient is φ = 1403027488.

The previous prime is 5261353133. The next prime is 5261353177. The reversal of 5261353140 is 413531625.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5261353098 and 5261353107.

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, 43844550 + ... + 43844669.

It is an arithmetic number, because the mean of its divisors is an integer number (613824540).

Almost surely, 2^5261353140 is an apocalyptic number.

It is an amenable number.

5261353140 is an abundant number, since it is smaller than the sum of its proper divisors (9470435820).

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

5261353140 is a wasteful number, since it uses less digits than its factorization.

5261353140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87689231 (or 87689229 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5261353140 is about 72535.1855308856. The cubic root of 5261353140 is about 1739.2652400431.

Adding to 5261353140 its reverse (413531625), we get a palindrome (5674884765).

The spelling of 5261353140 in words is "five billion, two hundred sixty-one million, three hundred fifty-three thousand, one hundred forty".