50970625 has 10 divisors (see below), whose sum is σ = 63693674. Its totient is φ = 40776000.

The previous prime is 50970617. The next prime is 50970643. The reversal of 50970625 is 52607905.

It can be written as a sum of positive squares in 5 ways, for example, as 15936064 + 35034561 = 3992^2 + 5919^2 .

It is not a de Polignac number, because 50970625 - 2³ = 50970617 is a prime.

It is a super-2 number, since 2×50970625² = 5196009225781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40152 + ... + 41401.

It is a Proth number, since it is equal to 3111 ⋅ 2¹⁴ + 1 and 3111 < 2¹⁴.

Almost surely, 2^50970625 is an apocalyptic number.

It is an amenable number.

50970625 is a deficient number, since it is larger than the sum of its proper divisors (12723049).

50970625 is an frugal number, since it uses more digits than its factorization.

50970625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81573 (or 81558 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 50970625 is about 7139.3714709350. The cubic root of 50970625 is about 370.7717638247.

The spelling of 50970625 in words is "fifty million, nine hundred seventy thousand, six hundred twenty-five".