525401541 has 24 divisors (see below), whose sum is σ = 918350784. Its totient is φ = 282568320.

The previous prime is 525401531. The next prime is 525401557. The reversal of 525401541 is 145104525.

It is not a de Polignac number, because 525401541 - 2¹⁰ = 525400517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525401531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244215 + ... + 246356.

It is an arithmetic number, because the mean of its divisors is an integer number (38264616).

Almost surely, 2^525401541 is an apocalyptic number.

525401541 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

525401541 is a deficient number, since it is larger than the sum of its proper divisors (392949243).

525401541 is a wasteful number, since it uses less digits than its factorization.

525401541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490601 (or 490598 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 525401541 is about 22921.6391429583. The cubic root of 525401541 is about 806.9199397275.

The spelling of 525401541 in words is "five hundred twenty-five million, four hundred one thousand, five hundred forty-one".