2545401471 has 8 divisors (see below), whose sum is σ = 3406486320. Its totient is φ = 1690625472.

The previous prime is 2545401451. The next prime is 2545401491. The reversal of 2545401471 is 1741045452.

It is an interprime number because it is at equal distance from previous prime (2545401451) and next prime (2545401491).

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

It is not a de Polignac number, because 2545401471 - 2¹⁹ = 2544877183 is a prime.

It is a super-3 number, since 3×2545401471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545401431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576270 + ... + 1577883.

It is an arithmetic number, because the mean of its divisors is an integer number (425810790).

Almost surely, 2^2545401471 is an apocalyptic number.

2545401471 is a deficient number, since it is larger than the sum of its proper divisors (861084849).

2545401471 is a wasteful number, since it uses less digits than its factorization.

2545401471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154425.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 2545401471 is about 50451.9719238010. The cubic root of 2545401471 is about 1365.3754723908.

The spelling of 2545401471 in words is "two billion, five hundred forty-five million, four hundred one thousand, four hundred seventy-one".