1325020541 has 16 divisors (see below), whose sum is σ = 1438214400. Its totient is φ = 1213480128.

The previous prime is 1325020523. The next prime is 1325020553. The reversal of 1325020541 is 1450205231.

It is a cyclic number.

It is not a de Polignac number, because 1325020541 - 2¹⁰ = 1325019517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325020561) 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, 1077515 + ... + 1078743.

It is an arithmetic number, because the mean of its divisors is an integer number (89888400).

Almost surely, 2^1325020541 is an apocalyptic number.

It is an amenable number.

1325020541 is a deficient number, since it is larger than the sum of its proper divisors (113193859).

1325020541 is a wasteful number, since it uses less digits than its factorization.

1325020541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1325020541 is about 36400.8315976435. The cubic root of 1325020541 is about 1098.3502932322.

Adding to 1325020541 its reverse (1450205231), we get a palindrome (2775225772).

The spelling of 1325020541 in words is "one billion, three hundred twenty-five million, twenty thousand, five hundred forty-one".