1825630541 has 16 divisors (see below), whose sum is σ = 2147143680. Its totient is φ = 1519805040.

The previous prime is 1825630519. The next prime is 1825630559. The reversal of 1825630541 is 1450365281.

It is a cyclic number.

It is not a de Polignac number, because 1825630541 - 2¹⁰ = 1825629517 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 (1825630571) 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, 21920 + ... + 64278.

It is an arithmetic number, because the mean of its divisors is an integer number (134196480).

Almost surely, 2^1825630541 is an apocalyptic number.

It is an amenable number.

1825630541 is a deficient number, since it is larger than the sum of its proper divisors (321513139).

1825630541 is a wasteful number, since it uses less digits than its factorization.

1825630541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42544.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1825630541 is about 42727.3980134527. The cubic root of 1825630541 is about 1222.1869179851.

The spelling of 1825630541 in words is "one billion, eight hundred twenty-five million, six hundred thirty thousand, five hundred forty-one".