2545654525 has 12 divisors (see below), whose sum is σ = 3196571200. Its totient is φ = 2010743280.

The previous prime is 2545654483. The next prime is 2545654537. The reversal of 2545654525 is 5254565452.

It is not a de Polignac number, because 2545654525 - 2¹¹ = 2545652477 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642495 + ... + 646444.

Almost surely, 2^2545654525 is an apocalyptic number.

2545654525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545654525 is a deficient number, since it is larger than the sum of its proper divisors (650916675).

2545654525 is a wasteful number, since it uses less digits than its factorization.

2545654525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289028 (or 1289023 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 43.

The square root of 2545654525 is about 50454.4797317344. The cubic root of 2545654525 is about 1365.4207176798.

The spelling of 2545654525 in words is "two billion, five hundred forty-five million, six hundred fifty-four thousand, five hundred twenty-five".