252220025299 has 12 divisors (see below), whose sum is σ = 283132174752. Its totient is φ = 224412396560.

The previous prime is 252220025261. The next prime is 252220025329. The reversal of 252220025299 is 992520022252.

It is a happy number.

It is not a de Polignac number, because 252220025299 - 2³⁷ = 114781071827 is a prime.

It is a super-2 number, since 2×252220025299² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252220025999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22169452 + ... + 22180825.

It is an arithmetic number, because the mean of its divisors is an integer number (23594347896).

Almost surely, 2^252220025299 is an apocalyptic number.

252220025299 is a deficient number, since it is larger than the sum of its proper divisors (30912149453).

252220025299 is a wasteful number, since it uses less digits than its factorization.

252220025299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44350346 (or 44350335 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 252220025299 in words is "two hundred fifty-two billion, two hundred twenty million, twenty-five thousand, two hundred ninety-nine".