201532425 has 24 divisors (see below), whose sum is σ = 341332320. Its totient is φ = 104860800.

The previous prime is 201532393. The next prime is 201532469. The reversal of 201532425 is 524235102.

It is not a de Polignac number, because 201532425 - 2⁵ = 201532393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201532395 and 201532404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29695 + ... + 35844.

It is an arithmetic number, because the mean of its divisors is an integer number (14222180).

Almost surely, 2^201532425 is an apocalyptic number.

201532425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201532425 is a deficient number, since it is larger than the sum of its proper divisors (139799895).

201532425 is a wasteful number, since it uses less digits than its factorization.

201532425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65593 (or 65588 counting only the distinct ones).

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

The square root of 201532425 is about 14196.2116425475. The cubic root of 201532425 is about 586.2933616771.

Adding to 201532425 its reverse (524235102), we get a palindrome (725767527).

It can be divided in two parts, 20153 and 2425, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 201532425 in words is "two hundred one million, five hundred thirty-two thousand, four hundred twenty-five".