402230525501 has 8 divisors (see below), whose sum is σ = 467227964544. Its totient is φ = 339117070320.

The previous prime is 402230525453. The next prime is 402230525519. The reversal of 402230525501 is 105525032204.

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

It is a de Polignac number, because none of the positive numbers 2^k-402230525501 is a prime.

It is a super-2 number, since 2×402230525501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402230525531) 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, 470995505 + ... + 470996358.

It is an arithmetic number, because the mean of its divisors is an integer number (58403495568).

Almost surely, 2^402230525501 is an apocalyptic number.

It is an amenable number.

402230525501 is a deficient number, since it is larger than the sum of its proper divisors (64997439043).

402230525501 is an equidigital number, since it uses as much as digits as its factorization.

402230525501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941991931.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 402230525501 its reverse (105525032204), we get a palindrome (507755557705).

The spelling of 402230525501 in words is "four hundred two billion, two hundred thirty million, five hundred twenty-five thousand, five hundred one".