2545525454 has 8 divisors (see below), whose sum is σ = 3828363960. Its totient is φ = 1269404136.

The previous prime is 2545525427. The next prime is 2545525469. The reversal of 2545525454 is 4545255452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2545525454² = 12959399673923812232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678349 + ... + 1679864.

It is an arithmetic number, because the mean of its divisors is an integer number (478545495).

Almost surely, 2^2545525454 is an apocalyptic number.

2545525454 is a deficient number, since it is larger than the sum of its proper divisors (1282838506).

2545525454 is a wasteful number, since it uses less digits than its factorization.

2545525454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358594.

The product of its digits is 800000, while the sum is 41.

The square root of 2545525454 is about 50453.2006318727. The cubic root of 2545525454 is about 1365.3976405505.

The spelling of 2545525454 in words is "two billion, five hundred forty-five million, five hundred twenty-five thousand, four hundred fifty-four".