1525772 has 6 divisors (see below), whose sum is σ = 2670108. Its totient is φ = 762884.

The previous prime is 1525763. The next prime is 1525781. The reversal of 1525772 is 2775251.

It is an interprime number because it is at equal distance from previous prime (1525763) and next prime (1525781).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190718 + ... + 190725.

It is an arithmetic number, because the mean of its divisors is an integer number (445018).

2^1525772 is an apocalyptic number.

It is an amenable number.

1525772 is a deficient number, since it is larger than the sum of its proper divisors (1144336).

1525772 is a wasteful number, since it uses less digits than its factorization.

1525772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381447 (or 381445 counting only the distinct ones).

The product of its digits is 4900, while the sum is 29.

The square root of 1525772 is about 1235.2214376378. The cubic root of 1525772 is about 115.1232956144.

The spelling of 1525772 in words is "one million, five hundred twenty-five thousand, seven hundred seventy-two".