2545244351 has 16 divisors (see below), whose sum is σ = 2887244640. Its totient is φ = 2224298880.

The previous prime is 2545244341. The next prime is 2545244381. The reversal of 2545244351 is 1534425452.

It is a cyclic number.

It is not a de Polignac number, because 2545244351 - 2¹⁴ = 2545227967 is a prime.

It is a super-2 number, since 2×2545244351² = 12956537612594822402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545244311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526421 + ... + 531233.

It is an arithmetic number, because the mean of its divisors is an integer number (180452790).

Almost surely, 2^2545244351 is an apocalyptic number.

2545244351 is a deficient number, since it is larger than the sum of its proper divisors (342000289).

2545244351 is a wasteful number, since it uses less digits than its factorization.

2545244351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986.

The product of its digits is 96000, while the sum is 35.

The square root of 2545244351 is about 50450.4147753019. The cubic root of 2545244351 is about 1365.3473783015.

The spelling of 2545244351 in words is "two billion, five hundred forty-five million, two hundred forty-four thousand, three hundred fifty-one".