252220025301 has 8 divisors (see below), whose sum is σ = 336300902784. Its totient is φ = 168142915680.

The previous prime is 252220025261. The next prime is 252220025329. The reversal of 252220025301 is 103520022252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252220025301 - 2¹³ = 252220017109 is a prime.

It is a super-2 number, since 2×252220025301² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252220020301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781885 + ... + 1056306.

It is an arithmetic number, because the mean of its divisors is an integer number (42037612848).

Almost surely, 2^252220025301 is an apocalyptic number.

It is an amenable number.

252220025301 is a deficient number, since it is larger than the sum of its proper divisors (84080877483).

252220025301 is a wasteful number, since it uses less digits than its factorization.

252220025301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883931.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 252220025301 its reverse (103520022252), we get a palindrome (355740047553).

The spelling of 252220025301 in words is "two hundred fifty-two billion, two hundred twenty million, twenty-five thousand, three hundred one".