1525253470 has 32 divisors (see below), whose sum is σ = 2958449760. Its totient is φ = 562826880.

The previous prime is 1525253461. The next prime is 1525253491. The reversal of 1525253470 is 743525251.

1525253470 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327760 + ... + 332380.

It is an arithmetic number, because the mean of its divisors is an integer number (92451555).

Almost surely, 2^1525253470 is an apocalyptic number.

1525253470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1525253470 is a deficient number, since it is larger than the sum of its proper divisors (1433196290).

1525253470 is a wasteful number, since it uses less digits than its factorization.

1525253470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7180.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1525253470 is about 39054.4935954878. The cubic root of 1525253470 is about 1151.1025267699.

The spelling of 1525253470 in words is "one billion, five hundred twenty-five million, two hundred fifty-three thousand, four hundred seventy".