50125404 has 48 divisors (see below), whose sum is σ = 134086400. Its totient is φ = 14276736.

The previous prime is 50125399. The next prime is 50125409. The reversal of 50125404 is 40452105.

It is an interprime number because it is at equal distance from previous prime (50125399) and next prime (50125409).

It is a super-2 number, since 2×50125404² = 5025112252326432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50125409) 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, 33627 + ... + 35085.

Almost surely, 2^50125404 is an apocalyptic number.

It is an amenable number.

50125404 is an abundant number, since it is smaller than the sum of its proper divisors (83960996).

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

50125404 is a wasteful number, since it uses less digits than its factorization.

50125404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50125404 is about 7079.9296606675. The cubic root of 50125404 is about 368.7108875877.

Adding to 50125404 its reverse (40452105), we get a palindrome (90577509).

The spelling of 50125404 in words is "fifty million, one hundred twenty-five thousand, four hundred four".