2545146430 has 16 divisors (see below), whose sum is σ = 4739238720. Its totient is φ = 982952992.

The previous prime is 2545146413. The next prime is 2545146437. The reversal of 2545146430 is 346415452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545146437) 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, 4387894 + ... + 4388473.

It is an arithmetic number, because the mean of its divisors is an integer number (296202420).

Almost surely, 2^2545146430 is an apocalyptic number.

2545146430 is a deficient number, since it is larger than the sum of its proper divisors (2194092290).

2545146430 is a wasteful number, since it uses less digits than its factorization.

2545146430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776403.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2545146430 is about 50449.4442982279. Note that the first 3 decimals coincide. The cubic root of 2545146430 is about 1365.3298687979.

The spelling of 2545146430 in words is "two billion, five hundred forty-five million, one hundred forty-six thousand, four hundred thirty".