75625050 has 48 divisors (see below), whose sum is σ = 188461152. Its totient is φ = 20068800.

The previous prime is 75625049. The next prime is 75625051. The reversal of 75625050 is 5052657.

It is an interprime number because it is at equal distance from previous prime (75625049) and next prime (75625051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75624999 and 75625017.

It is not an unprimeable number, because it can be changed into a prime (75625051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32940 + ... + 35160.

It is an arithmetic number, because the mean of its divisors is an integer number (3926274).

Almost surely, 2^75625050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75625050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94230576).

75625050 is an abundant number, since it is smaller than the sum of its proper divisors (112836102).

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

75625050 is a wasteful number, since it uses less digits than its factorization.

75625050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 75625050 is about 8696.2664402604. The cubic root of 75625050 is about 422.8846211034.

The spelling of 75625050 in words is "seventy-five million, six hundred twenty-five thousand, fifty".