125486442 has 16 divisors (see below), whose sum is σ = 278858880. Its totient is φ = 41828796.

The previous prime is 125486437. The next prime is 125486447. The reversal of 125486442 is 244684521.

125486442 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 8 + 644 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (125486437) and next prime (125486447).

It is a junction number, because it is equal to n+sod(n) for n = 125486397 and 125486406.

It is not an unprimeable number, because it can be changed into a prime (125486447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161858 + ... + 1161965.

It is an arithmetic number, because the mean of its divisors is an integer number (17428680).

Almost surely, 2^125486442 is an apocalyptic number.

125486442 is an abundant number, since it is smaller than the sum of its proper divisors (153372438).

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

125486442 is a wasteful number, since it uses less digits than its factorization.

125486442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323834 (or 2323828 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 125486442 is about 11202.0731117057. The cubic root of 125486442 is about 500.6477498113.

The spelling of 125486442 in words is "one hundred twenty-five million, four hundred eighty-six thousand, four hundred forty-two".