1425501 has 48 divisors (see below), whose sum is σ = 2740608. Its totient is φ = 696960.

The previous prime is 1425497. The next prime is 1425503. The reversal of 1425501 is 1055241.

It is not a de Polignac number, because 1425501 - 2² = 1425497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83845 + ... + 83861.

It is an arithmetic number, because the mean of its divisors is an integer number (57096).

2^1425501 is an apocalyptic number.

1425501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1425501 is a deficient number, since it is larger than the sum of its proper divisors (1315107).

1425501 is a wasteful number, since it uses less digits than its factorization.

1425501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1425501 is about 1193.9434659983. The cubic root of 1425501 is about 112.5440420152.

The spelling of 1425501 in words is "one million, four hundred twenty-five thousand, five hundred one".