2523400220541 has 8 divisors (see below), whose sum is σ = 3510817698240. Its totient is φ = 1609124778272.

The previous prime is 2523400220533. The next prime is 2523400220597. The reversal of 2523400220541 is 1450220043252.

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

It is a cyclic number.

It is not a de Polignac number, because 2523400220541 - 2³ = 2523400220533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2523400220499 and 2523400220508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523400220041) 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, 18285508776 + ... + 18285508913.

It is an arithmetic number, because the mean of its divisors is an integer number (438852212280).

Almost surely, 2^{2523400220541} is an apocalyptic number.

It is an amenable number.

2523400220541 is a deficient number, since it is larger than the sum of its proper divisors (987417477699).

2523400220541 is a wasteful number, since it uses less digits than its factorization.

2523400220541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36571017715.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2523400220541 its reverse (1450220043252), we get a palindrome (3973620263793).

The spelling of 2523400220541 in words is "two trillion, five hundred twenty-three billion, four hundred million, two hundred twenty thousand, five hundred forty-one".