1525413022 has 24 divisors (see below), whose sum is σ = 2706813720. Its totient is φ = 642665520.

The previous prime is 1525413017. The next prime is 1525413049. The reversal of 1525413022 is 2203145251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126129 + ... + 137692.

It is an arithmetic number, because the mean of its divisors is an integer number (112783905).

Almost surely, 2^1525413022 is an apocalyptic number.

1525413022 is a deficient number, since it is larger than the sum of its proper divisors (1181400698).

1525413022 is a wasteful number, since it uses less digits than its factorization.

1525413022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263896 (or 263889 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1525413022 is about 39056.5362263476. The cubic root of 1525413022 is about 1151.1426631167.

Adding to 1525413022 its reverse (2203145251), we get a palindrome (3728558273).

The spelling of 1525413022 in words is "one billion, five hundred twenty-five million, four hundred thirteen thousand, twenty-two".