20358052 has 24 divisors (see below), whose sum is σ = 41856192. Its totient is φ = 8541600.

The previous prime is 20358031. The next prime is 20358073. The reversal of 20358052 is 25085302.

It is an interprime number because it is at equal distance from previous prime (20358031) and next prime (20358073).

It is a super-5 number, since 5×20358052⁵ (a number of 38 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17224 + ... + 18367.

It is an arithmetic number, because the mean of its divisors is an integer number (1744008).

Almost surely, 2^20358052 is an apocalyptic number.

20358052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20358052 is an abundant number, since it is smaller than the sum of its proper divisors (21498140).

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

20358052 is a wasteful number, since it uses less digits than its factorization.

20358052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35619 (or 35617 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 20358052 is about 4511.9898049530. The cubic root of 20358052 is about 273.0520279931.

The spelling of 20358052 in words is "twenty million, three hundred fifty-eight thousand, fifty-two".