252220025300 has 36 divisors (see below), whose sum is σ = 547848539616. Its totient is φ = 100790114400.

The previous prime is 252220025261. The next prime is 252220025329. The reversal of 252220025300 is 3520022252.

It is a happy number.

252220025300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252220025300² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120082 + ... + 1326281.

Almost surely, 2^252220025300 is an apocalyptic number.

252220025300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252220025300 is an abundant number, since it is smaller than the sum of its proper divisors (295628514316).

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

252220025300 is a wasteful number, since it uses less digits than its factorization.

252220025300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447408 (or 2447401 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 252220025300 its reverse (3520022252), we get a palindrome (255740047552).

The spelling of 252220025300 in words is "two hundred fifty-two billion, two hundred twenty million, twenty-five thousand, three hundred".