2545654502 has 4 divisors (see below), whose sum is σ = 3818481756. Its totient is φ = 1272827250.

The previous prime is 2545654483. The next prime is 2545654537. The reversal of 2545654502 is 2054565452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636413624 + ... + 636413627.

It is an arithmetic number, because the mean of its divisors is an integer number (954620439).

Almost surely, 2^2545654502 is an apocalyptic number.

2545654502 is a deficient number, since it is larger than the sum of its proper divisors (1272827254).

2545654502 is a wasteful number, since it uses less digits than its factorization.

2545654502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272827253.

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 2545654502 is about 50454.4795038062. The cubic root of 2545654502 is about 1365.4207135676.

It can be divided in two parts, 254565450 and 2, that added together give a palindrome (254565452).

The spelling of 2545654502 in words is "two billion, five hundred forty-five million, six hundred fifty-four thousand, five hundred two".