125603016 has 64 divisors (see below), whose sum is σ = 391495680. Its totient is φ = 32623680.

The previous prime is 125603011. The next prime is 125603039. The reversal of 125603016 is 610306521.

It is a super-2 number, since 2×125603016² = 31552235256592512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (125603011) 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, 32136 + ... + 35831.

It is an arithmetic number, because the mean of its divisors is an integer number (6117120).

Almost surely, 2^125603016 is an apocalyptic number.

It is an amenable number.

125603016 is an abundant number, since it is smaller than the sum of its proper divisors (265892664).

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

125603016 is a wasteful number, since it uses less digits than its factorization.

125603016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67994 (or 67990 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 125603016 is about 11207.2751371598. The cubic root of 125603016 is about 500.8027318867.

Adding to 125603016 its reverse (610306521), we get a palindrome (735909537).

It can be divided in two parts, 12560 and 3016, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 125603016 in words is "one hundred twenty-five million, six hundred three thousand, sixteen".