1523461225 has 48 divisors (see below), whose sum is σ = 2236981824. Its totient is φ = 1014624000.

The previous prime is 1523461223. The next prime is 1523461297. The reversal of 1523461225 is 5221643251.

It is not a de Polignac number, because 1523461225 - 2¹ = 1523461223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1523461223) 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, 466699 + ... + 469951.

It is an arithmetic number, because the mean of its divisors is an integer number (46603788).

Almost surely, 2^1523461225 is an apocalyptic number.

It is an amenable number.

1523461225 is a deficient number, since it is larger than the sum of its proper divisors (713520599).

1523461225 is a wasteful number, since it uses less digits than its factorization.

1523461225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3413 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1523461225 is about 39031.5414120426. The cubic root of 1523461225 is about 1150.6514834122.

The spelling of 1523461225 in words is "one billion, five hundred twenty-three million, four hundred sixty-one thousand, two hundred twenty-five".