2545431702 has 32 divisors (see below), whose sum is σ = 5586948864. Its totient is φ = 766720800.

The previous prime is 2545431683. The next prime is 2545431797. The reversal of 2545431702 is 2071345452.

2545431702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104449 + ... + 126492.

It is an arithmetic number, because the mean of its divisors is an integer number (174592152).

Almost surely, 2^2545431702 is an apocalyptic number.

2545431702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2545431702 is an abundant number, since it is smaller than the sum of its proper divisors (3041517162).

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

2545431702 is a wasteful number, since it uses less digits than its factorization.

2545431702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231124.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2545431702 is about 50452.2715246796. The cubic root of 2545431702 is about 1365.3808777598.

The spelling of 2545431702 in words is "two billion, five hundred forty-five million, four hundred thirty-one thousand, seven hundred two".