525151032 has 144 divisors (see below), whose sum is σ = 1613138760. Its totient is φ = 142031232.

The previous prime is 525151009. The next prime is 525151037. The reversal of 525151032 is 230151525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 525150993 and 525151011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525151037) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 423918 + ... + 425154.

Almost surely, 2^525151032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525151032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806569380).

525151032 is an abundant number, since it is smaller than the sum of its proper divisors (1087987728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525151032 is a wasteful number, since it uses less digits than its factorization.

525151032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 525151032 is about 22916.1740262200. The cubic root of 525151032 is about 806.7916741208.

The spelling of 525151032 in words is "five hundred twenty-five million, one hundred fifty-one thousand, thirty-two".