1425203541 has 12 divisors (see below), whose sum is σ = 2083431168. Its totient is φ = 938687784.

The previous prime is 1425203539. The next prime is 1425203597. The reversal of 1425203541 is 1453025241.

It is not a de Polignac number, because 1425203541 - 2¹ = 1425203539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425207541) 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, 953205 + ... + 954698.

It is an arithmetic number, because the mean of its divisors is an integer number (173619264).

Almost surely, 2^1425203541 is an apocalyptic number.

It is an amenable number.

1425203541 is a deficient number, since it is larger than the sum of its proper divisors (658227627).

1425203541 is a wasteful number, since it uses less digits than its factorization.

1425203541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907992 (or 1907989 counting only the distinct ones).

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

The square root of 1425203541 is about 37751.8680464954. The cubic root of 1425203541 is about 1125.3621328999.

Adding to 1425203541 its reverse (1453025241), we get a palindrome (2878228782).

The spelling of 1425203541 in words is "one billion, four hundred twenty-five million, two hundred three thousand, five hundred forty-one".