29525020 has 48 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 9794880.

The previous prime is 29525017. The next prime is 29525021. The reversal of 29525020 is 2052592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29525021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939 + ... + 7741.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096).

Almost surely, 2^29525020 is an apocalyptic number.

29525020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29525020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36578304).

29525020 is an abundant number, since it is smaller than the sum of its proper divisors (43631588).

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

29525020 is a wasteful number, since it uses less digits than its factorization.

29525020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6848 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 29525020 is about 5433.6930351281. The cubic root of 29525020 is about 309.0746599930.

The spelling of 29525020 in words is "twenty-nine million, five hundred twenty-five thousand, twenty".