235225970001 has 189 divisors, whose sum is σ = 411029248441. Its totient is φ = 134442277200.

The previous prime is 235225969981. The next prime is 235225970041. The reversal of 235225970001 is 100079522532.

The square root of 235225970001 is 485001.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 235225970001 - 2¹¹ = 235225967953 is a prime.

It is a super-2 number, since 2×235225970001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235225970041) by changing a digit.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 3313041796 + ... + 3313041866.

Almost surely, 2^235225970001 is an apocalyptic number.

235225970001 is the 485001-st square number.

235225970001 is the 242501-st centered octagonal number.

It is an amenable number.

235225970001 is a deficient number, since it is larger than the sum of its proper divisors (175803278440).

235225970001 is an frugal number, since it uses more digits than its factorization.

235225970001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Multiplying 235225970001 by its sum of digits (36), we get a square (8468134920036 = 2910006²).

The spelling of 235225970001 in words is "two hundred thirty-five billion, two hundred twenty-five million, nine hundred seventy thousand, one".