2541423501 has 12 divisors (see below), whose sum is σ = 3686703228. Its totient is φ = 1687009344.

The previous prime is 2541423481. The next prime is 2541423557. The reversal of 2541423501 is 1053241452.

It can be written as a sum of positive squares in 2 ways, for example, as 1393230276 + 1148193225 = 37326^2 + 33885^2 .

It is not a de Polignac number, because 2541423501 - 2¹⁴ = 2541407117 is a prime.

It is a super-2 number, since 2×2541423501² = 12917666822870194002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541423301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603870 + ... + 608063.

It is an arithmetic number, because the mean of its divisors is an integer number (307225269).

Almost surely, 2^2541423501 is an apocalyptic number.

It is an amenable number.

2541423501 is a deficient number, since it is larger than the sum of its proper divisors (1145279727).

2541423501 is a wasteful number, since it uses less digits than its factorization.

2541423501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212172 (or 1212169 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2541423501 is about 50412.5331738051. The cubic root of 2541423501 is about 1364.6638289808.

Adding to 2541423501 its reverse (1053241452), we get a palindrome (3594664953).

The spelling of 2541423501 in words is "two billion, five hundred forty-one million, four hundred twenty-three thousand, five hundred one".