125620533 has 24 divisors (see below), whose sum is σ = 194149280. Its totient is φ = 78032160.

The previous prime is 125620487. The next prime is 125620543. The reversal of 125620533 is 335026521.

125620533 is a `hidden beast` number, since 1 + 2 + 5 + 620 + 5 + 33 = 666.

It is not a de Polignac number, because 125620533 - 2¹⁰ = 125619509 is a prime.

It is a super-2 number, since 2×125620533² = 31561036622408178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125620497 and 125620506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125620543) 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, 4410 + ... + 16452.

Almost surely, 2^125620533 is an apocalyptic number.

It is an amenable number.

125620533 is a deficient number, since it is larger than the sum of its proper divisors (68528747).

125620533 is a wasteful number, since it uses less digits than its factorization.

125620533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129 (or 12126 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 125620533 is about 11208.0566112061. The cubic root of 125620533 is about 500.8260119903.

The spelling of 125620533 in words is "one hundred twenty-five million, six hundred twenty thousand, five hundred thirty-three".