1546125642 has 48 divisors (see below), whose sum is σ = 3552951168. Its totient is φ = 484878240.

The previous prime is 1546125611. The next prime is 1546125649. The reversal of 1546125642 is 2465216451.

1546125642 is a `hidden beast` number, since 1 + 5 + 4 + 6 + 1 + 2 + 5 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1546125597 and 1546125606.

It is not an unprimeable number, because it can be changed into a prime (1546125649) 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, 5358 + ... + 55865.

It is an arithmetic number, because the mean of its divisors is an integer number (74019816).

Almost surely, 2^1546125642 is an apocalyptic number.

1546125642 is an abundant number, since it is smaller than the sum of its proper divisors (2006825526).

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

1546125642 is a wasteful number, since it uses less digits than its factorization.

1546125642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61315 (or 61312 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1546125642 is about 39320.8041881140. The cubic root of 1546125642 is about 1156.3294704102.

The spelling of 1546125642 in words is "one billion, five hundred forty-six million, one hundred twenty-five thousand, six hundred forty-two".