5252920254 has 32 divisors (see below), whose sum is σ = 11679632640. Its totient is φ = 1750001976.

The previous prime is 5252920243. The next prime is 5252920289. The reversal of 5252920254 is 4520292525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74767 + ... + 126869.

It is an arithmetic number, because the mean of its divisors is an integer number (364988520).

Almost surely, 2^5252920254 is an apocalyptic number.

5252920254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5252920254 is an abundant number, since it is smaller than the sum of its proper divisors (6426712386).

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

5252920254 is a wasteful number, since it uses less digits than its factorization.

5252920254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53981 (or 53975 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5252920254 is about 72477.0325965405. The cubic root of 5252920254 is about 1738.3355128937.

The spelling of 5252920254 in words is "five billion, two hundred fifty-two million, nine hundred twenty thousand, two hundred fifty-four".