1525655053 has 8 divisors (see below), whose sum is σ = 1652853888. Its totient is φ = 1399862064.

The previous prime is 1525655051. The next prime is 1525655063. The reversal of 1525655053 is 3505565251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1525655053 - 2¹ = 1525655051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525655051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349201 + ... + 353542.

It is an arithmetic number, because the mean of its divisors is an integer number (206606736).

Almost surely, 2^1525655053 is an apocalyptic number.

1525655053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1525655053 is a deficient number, since it is larger than the sum of its proper divisors (127198835).

1525655053 is a wasteful number, since it uses less digits than its factorization.

1525655053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702923.

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 1525655053 is about 39059.6345733034. The cubic root of 1525655053 is about 1151.2035422517.

The spelling of 1525655053 in words is "one billion, five hundred twenty-five million, six hundred fifty-five thousand, fifty-three".