1525460142 has 32 divisors (see below), whose sum is σ = 3197537280. Its totient is φ = 484244640.

The previous prime is 1525460141. The next prime is 1525460147. The reversal of 1525460142 is 2410645251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525460141) 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, 7467 + ... + 55737.

It is an arithmetic number, because the mean of its divisors is an integer number (99923040).

Almost surely, 2^1525460142 is an apocalyptic number.

1525460142 is an abundant number, since it is smaller than the sum of its proper divisors (1672077138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1525460142 is a wasteful number, since it uses less digits than its factorization.

1525460142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48528.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1525460142 is about 39057.1394497856. The cubic root of 1525460142 is about 1151.1545159249.

The spelling of 1525460142 in words is "one billion, five hundred twenty-five million, four hundred sixty thousand, one hundred forty-two".