1232525501 has 8 divisors (see below), whose sum is σ = 1263073344. Its totient is φ = 1202335200.

The previous prime is 1232525479. The next prime is 1232525519. The reversal of 1232525501 is 1055252321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232525501 is a prime.

It is a super-2 number, since 2×1232525501² = 3038238221230602002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232525521) 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, 82400 + ... + 96201.

It is an arithmetic number, because the mean of its divisors is an integer number (157884168).

Almost surely, 2^1232525501 is an apocalyptic number.

It is an amenable number.

1232525501 is a deficient number, since it is larger than the sum of its proper divisors (30547843).

1232525501 is a wasteful number, since it uses less digits than its factorization.

1232525501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178771.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1232525501 is about 35107.3425510961. The cubic root of 1232525501 is about 1072.1740816486.

Adding to 1232525501 its reverse (1055252321), we get a palindrome (2287777822).

The spelling of 1232525501 in words is "one billion, two hundred thirty-two million, five hundred twenty-five thousand, five hundred one".